{"id":711,"date":"2026-07-09T14:40:44","date_gmt":"2026-07-09T06:40:44","guid":{"rendered":"https:\/\/larkdrop.cafe\/?p=711"},"modified":"2026-07-09T14:40:44","modified_gmt":"2026-07-09T06:40:44","slug":"%e5%9b%be%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/larkdrop.cafe\/index.php\/2026\/07\/09\/%e5%9b%be%e6%95%b0%e6%8d%ae%e5%ba%93\/","title":{"rendered":"\u56fe\u6570\u636e\u5e93"},"content":{"rendered":"\n

\u5f15\u4f8b<\/h2>\n\n\n\n

\u5047\u8bbe\u6211\u4eec\u8981\u505a\u4e00\u4e2a”\u793e\u4ea4\u7f51\u7edc”\u7cfb\u7edf\uff0c\u9700\u8981\u5b58\u50a8\u7528\u6237\u4e4b\u95f4\u7684\u5173\u6ce8\u5173\u7cfb\uff0c\u7528\u6765\u5b58\u50a8\u6570\u636e\u7684\u6570\u636e\u5e93\u8868\u5982\u4e0b\uff1a<\/p>\n\n\n\n

```\n-- \u7528\u6237\u8868\nCREATE TABLE user (\n    id BIGINT PRIMARY KEY,\n    name VARCHAR(64)\n);\n\n-- \u5173\u6ce8\u5173\u7cfb\u8868\nCREATE TABLE follow (\n    id BIGINT PRIMARY KEY,\n    from_user_id BIGINT,\n    to_user_id BIGINT\n);\n```<\/pre>\n\n\n\n
\u6570\u636e\u5927\u6982\u957f\u8fd9\u6837\uff1a<\/p>\n\n\n\n
user \u8868\uff1a<\/strong><\/p>\n\n\n\n
id<\/th>name<\/th><\/tr><\/thead>
1<\/td>\u5f20\u4e09<\/td><\/tr>
2<\/td>\u674e\u56db<\/td><\/tr>
3<\/td>\u738b\u4e94<\/td><\/tr>
4<\/td>\u8d75\u516d<\/td><\/tr>
5<\/td>\u94b1\u4e03<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
follow \u8868\uff1a<\/strong><\/p>\n\n\n\n
id<\/th>from_user_id<\/th>to_user_id<\/th><\/tr><\/thead>
1<\/td>1<\/td>2<\/td><\/tr>
2<\/td>2<\/td>3<\/td><\/tr>
3<\/td>3<\/td>4<\/td><\/tr>
4<\/td>1<\/td>5<\/td><\/tr>
5<\/td>5<\/td>4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u5373\uff1a\u5f20\u4e09\u5173\u6ce8\u4e86\u674e\u56db\u3001\u674e\u56db\u5173\u6ce8\u4e86\u738b\u4e94\u3001\u738b\u4e94\u5173\u6ce8\u4e86\u8d75\u516d\u3001\u5f20\u4e09\u5173\u6ce8\u4e86\u94b1\u4e03\u3001\u94b1\u4e03\u5173\u6ce8\u4e86\u8d75\u516d\u3002<\/p>\n\n\n\n
\u73b0\u5728\u95ee\u9898\u6765\u4e86\uff1a\u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2\u5f20\u4e09\u5230\u8d75\u516d\u4e4b\u95f4\uff0c\u6700\u77ed\u7684\u5173\u6ce8\u94fe\u8def\u662f\u4ec0\u4e48\uff1f<\/strong>\uff0c\u8fd9\u4e2a\u5173\u6ce8\u94fe\u8def\u5982\u679c\u8981\u4eceMySQL\u4e2d\u67e5\u51fa\u6765\uff0c\u6211\u4eec\u5927\u6982\u53ea\u80fd\u4f7f\u7528\u7a77\u4e3e\u7684\u601d\u8def\uff1a<\/p>\n\n\n\n
    \n
  • \u67e5\u8be2\uff0c\u5f20\u4e09\u662f\u5426\u76f4\u63a5\u5173\u6ce8\u4e86\u8d75\u516d\uff0c\u67e5\u5230\u7ed3\u675f\uff0c\u5426\u5219\u7ee7\u7eed\u2014\u2014> \u67e5\u8be2\u76f4\u63a5\u5173\u6ce8\u7684\u60c5\u51b5<\/li>\n<\/ul>\n\n\n\n
    ```\nSELECT * FROM follow WHERE from_user_id = 1 AND to_user_id = 4;\n```<\/pre>\n\n\n\n
      \n
    • \u82e51\u6ca1\u67e5\u5230\uff0c\u5728\u67e5\u8be2\u5f20\u4e09\u2014>x, x\u2014>\u8d75\u516d\u7684\u60c5\u51b5\uff0c\u67e5\u5230\u7ed3\u675f\uff0c\u5426\u5219\u7ee7\u7eed \u2014\u2014> \u67e5\u8be2\u5173\u6ce8\u8def\u5f84\u4e2d\u95f4\u9694\u4e00\u4eba\u7684\u60c5\u51b5<\/li>\n<\/ul>\n\n\n\n
      ```\nSELECT * FROM follow f1\nJOIN follow f2 ON f1.to_user_id = f2.from_user_id\nWHERE f1.from_user_id = 1 AND f2.to_user_id = 4;\n```<\/pre>\n\n\n\n
        \n
      • \u82e52\u6ca1\u67e5\u5230\uff0c\u5728\u67e5\u8be2\u5f20\u4e09\u2014>x, x\u2014>y, y\u2014>\u8d75\u516d\u7684\u60c5\u51b5\uff0c\u67e5\u5230\u7ed3\u675f\uff0c\u5426\u5219\u7ee7\u7eed \u2014\u2014>\u67e5\u8be2\u5173\u6ce8\u8def\u5f84\u4e2d\u95f4\u9694\u4e24\u4eba\u7684\u60c5\u51b5<\/li>\n<\/ul>\n\n\n\n
        ```\nSELECT * FROM follow f1\nJOIN follow f2 ON f1.to_user_id = f2.from_user_id\nJOIN follow f3 ON f2.to_user_id = f3.from_user_id\nWHERE f1.from_user_id = 1 AND f3.to_user_id = 4;\n```<\/pre>\n\n\n\n
        ….<\/p>\n\n\n\n
        \u770b\u51fa\u95ee\u9898\u4e86\u5417\uff1f<\/p>\n\n\n\n
          \n
        1. \u6bcf\u591a\u4e00\u5c42\u5173\u7cfb\uff0c\u5c31\u8981\u591a\u4e00\u6b21 JOIN<\/strong>\u3002\u5982\u679c\u8981\u67e5 6 \u5c42\u5173\u7cfb\uff0c\u5c31\u9700\u8981 6 \u6b21 JOIN\uff0cSQL \u5199\u8d77\u6765\u6781\u5176\u590d\u6742\u3002<\/li>\n\n\n\n
        2. \u6027\u80fd\u6025\u5267\u4e0b\u964d<\/strong>\u3002\u6bcf\u6b21 JOIN \u90fd\u662f\u4e00\u6b21\u5168\u8868\u626b\u63cf\u6216\u7d22\u5f15\u67e5\u627e\uff0c\u5c42\u6570\u8d8a\u591a\u6027\u80fd\u8d8a\u5dee\u3002<\/li>\n\n\n\n
        3. \u5c42\u6570\u4e0d\u786e\u5b9a<\/strong>\u3002\u6211\u4eec\u4e8b\u5148\u4e0d\u77e5\u9053\u4e24\u4e2a\u4eba\u4e4b\u95f4\u9694\u4e86\u51e0\u5c42\uff0c\u6240\u4ee5\u65e0\u6cd5\u5199\u51fa\u4e00\u4e2a\u56fa\u5b9a\u7684 SQL\u3002<\/li>\n<\/ol>\n\n\n\n
          \u6240\u4ee5\u603b\u7ed3\u4e00\u4e0b\uff0c\u95ee\u9898\u7684\u6838\u5fc3\u662f\u4ec0\u4e48\u5462\uff1f \u6838\u5fc3\u5728\u4e8e\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u7684\u6570\u636e\u4e4b\u95f4\u7684\u5173\u7cfb\u4ec5\u4ec5\u5b58\u5728\u4e8e\u903b\u8f91\u4e0a<\/strong><\/p>\n\n\n\n
            \n
          • \u867d\u7136\u8868\u9762\u4e0a\u770b\uff0c\u5173\u6ce8\u8868\u5b58\u50a8\u4e86\u7528\u6237\u4e4b\u95f4\u7684\u5173\u6ce8\u5173\u7cfb\uff0c\u4f46\u662f\u5b83\u53ea\u662f\u4e00\u79cd\u903b\u8f91\u4e0a\u7684\u8868\u793a\uff0c\u4ece\u7269\u7406\u4e0a\u8bb2\u5173\u6ce8\u8868\u548c\u7528\u6237\u8868\u4e4b\u95f4\u5b8c\u5168\u72ec\u7acb\u6ca1\u6709\u4efb\u4f55\u8054\u7cfb<\/li>\n\n\n\n
          • \u5355\u770b\u7528\u6237\u8868\u6216\u8005\u5355\u770b\u5173\u6ce8\u8868\uff0c\u4f60\u6839\u672c\u65e0\u6cd5\u771f\u6b63\u7684\u77e5\u9053\u7528\u6237\u4e4b\u95f4\u7684\u5173\u6ce8\u5173\u7cfb\uff0c\u5fc5\u987b\u901a\u8fc7Join\u8fd0\u7b97\u5c06\u5177\u6709\u5173\u7cfb\u7684\u6570\u636e\u67e5\u8be2\u51fa\u6765(\u5728\u540c\u4e00\u5f20\u8868\u4e2d)\uff0c\u624d\u7b97\u662f\u771f\u7684\u5c06\u6709\u5173\u7cfb\u7684\u6570\u636e\u5173\u8054\u5728\u4e86\u4e00\u8d77<\/li>\n\n\n\n
          • \u6b63\u56e0\u4e3a\u5982\u6b64\uff0c\u5728\u4e0a\u9762\u7684\u67e5\u8be2\u4e2d\u591a\u6b21\u7528\u5230\u4e86Join\u8fd0\u7b97\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u771f\u6b63\u7684\u6570\u636e\u4e4b\u524d\u7684\u8054\u7cfb\uff0c\u662f\u88ab\u8ba1\u7b97\u51fa\u6765\u7684<\/li>\n\n\n\n
          • \u56e0\u6b64\uff0c\u5173\u7cfb\u8d8a\u590d\u6742\uff0c\u8ba1\u7b97\u91cf\u8d8a\u5927<\/li>\n<\/ul>\n\n\n\n
            \u90a3\u4e48\u95ee\u9898\u6765\u4e86\uff0c\u52a0\u5165\u6211\u4eec\u5c31\u662f\u9700\u8981\u5feb\u901f\u83b7\u53d6\u8fd9\u79cd\u6570\u636e\u4e4b\u95f4\u7684\u590d\u6742\u5173\u7cfb\uff0c\u600e\u4e48\u529e\u5462\uff1f\u5176\u5b9e\u601d\u8def\u5f88\u7b80\u5355\uff0c\u6211\u4eec\u628a\u6570\u636e\u4ee5\u53ca\u5176\u5173\u7cfb\u7269\u7406\u5b58\u50a8\u5373\u53ef\uff0c\u4e8e\u662f\u6211\u4eec\u5c31\u5f15\u51fa\u4e86\u4e00\u79cd\u5168\u65b0\u7684\u6570\u636e\u5e93\u2014\u2014\u56fe\u6570\u636e\u5e93\uff01<\/p>\n\n\n\n
            \u56fe\u6570\u636e\u5e93<\/h3>\n\n\n\n
            \u56fe\u6570\u636e\u5e93\u5929\u751f\u5c31\u662f\u4e3a”\u5173\u7cfb\u904d\u5386”\u8bbe\u8ba1\u7684\u3002\u56e0\u4e3a\u56fe\u6570\u636e\u5e93\u7684\u5e95\u5c42\u5b58\u50a8\u7ed3\u6784\u5c31\u662f\u6309\u7167”\u8282\u70b9-\u5173\u7cfb”\u6765\u7ec4\u7ec7\u548c\u5b58\u50a8\u7684\uff0c\u904d\u5386\u5173\u7cfb\u5c31\u50cf\u6cbf\u7740\u6307\u9488\u8d70\u94fe\u8868\u4e00\u6837\u9ad8\u6548\uff0c\u8fd9\u6837\u4e00\u6765\u65e0\u8bba\u5173\u7cfb\u6709\u591a\u5c11\u5c42\uff0c\u6027\u80fd\u90fd\u4e0d\u4f1a\u50cf MySQL \u90a3\u6837\u6025\u5267\u4e0b\u964d<\/p>\n\n\n\n
            \u540c\u6837\u7684\u5173\u6ce8\u6570\u636e\uff0c\u5728\u56fe\u6570\u636e\u5e93\u4e2d\u7684\u5b58\u50a8\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n\n\n\n
            ```\ngraph LR\n    subgraph Neo4j \u5b58\u50a8\u7ed3\u6784\n        ZS((\u5f20\u4e09)) -->|FOLLOW| LS((\u674e\u56db))\n        LS -->|FOLLOW| WW((\u738b\u4e94))\n        WW -->|FOLLOW| ZL((\u8d75\u516d))\n        ZS -->|FOLLOW| QQ((\u94b1\u4e03))\n        QQ -->|FOLLOW| ZL\n    end\n```<\/pre>\n\n\n\n
            \u6bcf\u4e2a\u5706\u5708\u662f\u4e00\u4e2a\u8282\u70b9<\/strong>\uff08Node\uff09\uff0c\u6bcf\u6761\u7bad\u5934\u662f\u4e00\u6761\u5173\u7cfb<\/strong>\uff08Relationship\uff09\u3002\u548cMySQL\u8fd9\u6837\u7684\u5173\u7cfb\u6570\u636e\u5e93\u7684\u5173\u952e\u533a\u522b\u5728\u4e8e\uff1a\u5728 Neo4j \u8fd9\u6837\u7684\u56fe\u6570\u636e\u5e93\u4e2d\uff0c\u6bcf\u4e2a\u8282\u70b9\u901a\u8fc7\u7269\u7406\u6307\u9488\u76f4\u63a5\u6307\u5411\u5b83\u7684\u90bb\u5c45\u8282\u70b9\uff0c\u5173\u7cfb\u4e0d\u662f\u88ab\u8ba1\u7b97\u51fa\u6765\u7684\uff0c\u800c\u662f\u76f4\u63a5\u6302\u5728\u8282\u70b9\u4e0a<\/strong>\u3002<\/p>\n\n\n\n
            \u6240\u4ee5\u5f53\u6211\u4eec\u8981\u67e5”\u5f20\u4e09\u5230\u8d75\u516d\u7684\u6700\u77ed\u8def\u5f84”\u65f6\uff1a<\/p>\n\n\n\n
              \n
            • \u4ece\u5f20\u4e09\u8282\u70b9\u51fa\u53d1\uff0c\u76f4\u63a5\u6cbf\u7740\u6307\u9488\u8d70\u5230\u674e\u56db\u3001\u94b1\u4e03\uff08\u4e0d\u9700\u8981\u641c\u7d22\u4efb\u4f55\u8868\uff09<\/li>\n\n\n\n
            • \u4ece\u674e\u56db\u6cbf\u6307\u9488\u8d70\u5230\u738b\u4e94\uff0c\u4ece\u94b1\u4e03\u6cbf\u6307\u9488\u8d70\u5230\u8d75\u516d\uff08\u627e\u5230\u4e86\uff01\uff09<\/li>\n\n\n\n
            • \u6bcf\u4e00\u8df3\u90fd\u662f O(1) \u7684\u6307\u9488\u8bbf\u95ee\uff0c\u6574\u4e2a\u8fc7\u7a0b\u4e0d\u6d89\u53ca\u4efb\u4f55 JOIN \u8fd0\u7b97<\/li>\n<\/ul>\n\n\n\n
              \u7528 Cypher\uff08\u56fe\u6570\u636e\u5e93\u7684\u67e5\u8be2\u8bed\u8a00\uff09\u4e00\u884c\u5c31\u80fd\u641e\u5b9a\uff1a<\/p>\n\n\n\n
              ```\nMATCH path = shortestPath((a:User {name:'\u5f20\u4e09'})-[:FOLLOW*]-(b:User {name:'\u8d75\u516d'}))\nRETURN path\n```<\/pre>\n\n\n\n
              \u56fe\u6570\u636e\u5e93\u4e2d\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n\n\n\n
              \u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\uff0c\u6570\u636e\u5b58\u50a8\u6d89\u53ca\uff1a\u6570\u636e\u5e93\u3001\u8868\u3001\u5b57\u6bb5\u3001\u6570\u636e\u884c\u3002<\/p>\n\n\n\n
              \u5728\u56fe\u6570\u636e\u5e93\u4e2d\uff0c\u4e5f\u6709\u4e00\u5957\u5bf9\u5e94\u7684\u6982\u5ff5\u4f53\u7cfb\uff1a<\/p>\n\n\n\n
              \u5173\u7cfb\u578b\u6570\u636e\u5e93<\/th>\u56fe\u6570\u636e\u5e93<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
              \u6570\u636e\u5e93<\/td>\u6570\u636e\u5e93<\/td>\u4e00\u6837\u7684\u6982\u5ff5\uff0c\u4e00\u4e2a\u72ec\u7acb\u7684\u6570\u636e\u5b58\u50a8\u7a7a\u95f4<\/td><\/tr>
              \u8868<\/td>\u6807\u7b7e\uff08Label\uff09<\/td>\u7528\u6765\u5bf9\u8282\u70b9\u5206\u7c7b\uff0c\u7c7b\u4f3c\u4e8e”\u8fd9\u4e2a\u8282\u70b9\u5c5e\u4e8e\u54ea\u5f20\u8868”<\/td><\/tr>
              \u6570\u636e\u884c<\/td>\u8282\u70b9\uff08Node\uff09<\/td>\u56fe\u4e2d\u7684\u4e00\u4e2a\u5b9e\u4f53\uff0c\u6bd4\u5982\u4e00\u4e2a\u4eba\u3001\u4e00\u90e8\u7535\u5f71<\/td><\/tr>
              \u5b57\u6bb5\/\u5217<\/td>\u5c5e\u6027\uff08Property\uff09<\/td>\u8282\u70b9\u6216\u5173\u7cfb\u4e0a\u7684\u952e\u503c\u5bf9\u6570\u636e<\/td><\/tr>
              \u5916\u952e\u5173\u8054<\/td>\u5173\u7cfb\uff08Relationship\uff09<\/td>\u4e24\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u6709\u65b9\u5411\u3001\u6709\u7c7b\u578b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
              \u4e0b\u9762\u9010\u4e00\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n
              \u6807\u7b7e\uff08Label\uff09<\/h3>\n\n\n\n
              \u6807\u7b7e\u5c31\u662f\u4e00\u4e2a\u7eaf\u7cb9\u7684\u540d\u79f0\uff0c\u7528\u6765\u7ed9\u8282\u70b9\u5206\u7c7b\u3002\u4f60\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u4e3a\u4e00\u4e2a”\u7c7b\u578b\u540d\u79f0”\u2014\u2014\u5b83\u672c\u8eab\u6ca1\u6709\u4efb\u4f55\u5176\u4ed6\u4e1c\u897f\uff0c\u4e0d\u50cf MySQL \u7684\u8868\u90a3\u6837\u8fd8\u8981\u5b9a\u4e49\u5217\u540d\u3001\u5217\u7c7b\u578b\u3001\u7ea6\u675f\u7b49\u3002<\/p>\n\n\n\n
              \u6bd4\u5982\u5728\u4e00\u4e2a\u7535\u5f71\u6570\u636e\u5e93\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u6709\u8fd9\u4e9b\u6807\u7b7e\uff1a<\/p>\n\n\n\n
                \n
              • Person<\/code>\u00a0\u2014\u2014 \u8868\u793a\u8fd9\u4e2a\u8282\u70b9\u662f\u4e00\u4e2a\u4eba<\/li>\n\n\n\n
              • Movie<\/code>\u00a0\u2014\u2014 \u8868\u793a\u8fd9\u4e2a\u8282\u70b9\u662f\u4e00\u90e8\u7535\u5f71<\/li>\n<\/ul>\n\n\n\n
                \u548c MySQL \u7684\u8868\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><\/p>\n\n\n\n
                MySQL \u7684\u8868 = \u540d\u79f0 + \u7ed3\u6784\u5b9a\u4e49\uff08\u5217\u540d\u3001\u7c7b\u578b\u3001\u7ea6\u675f\uff09\uff0c\u800c\u56fe\u6570\u636e\u5e93\u7684\u6807\u7b7e = \u53ea\u6709\u540d\u79f0\u3002<\/p>\n\n\n\n
                \u5177\u4f53\u6765\u8bf4\uff1a<\/p>\n\n\n\n
                  \n
                • \u4e0d\u9700\u8981\u9884\u5148\u5b9a\u4e49<\/strong>\uff1aMySQL \u4e2d\u5fc5\u987b\u5148\u00a0CREATE TABLE<\/code>\u00a0\u624d\u80fd\u63d2\u5165\u6570\u636e\u3002\u4f46\u5728\u56fe\u6570\u636e\u5e93\u4e2d\uff0c\u6807\u7b7e\u4e0d\u9700\u8981\u63d0\u524d\u521b\u5efa\uff0c\u4f60\u5728\u521b\u5efa\u8282\u70b9\u65f6\u76f4\u63a5\u6307\u5b9a\u6807\u7b7e\u5373\u53ef\uff0c\u6807\u7b7e\u4f1a\u81ea\u52a8\u751f\u6210<\/li>\n\n\n\n
                • \u4e0d\u9700\u8981\u5b9a\u4e49\u7ed3\u6784<\/strong>\uff1a\u540c\u4e00\u4e2a\u6807\u7b7e\u4e0b\u7684\u4e0d\u540c\u8282\u70b9\uff0c\u53ef\u4ee5\u6709\u5b8c\u5168\u4e0d\u540c\u7684\u5c5e\u6027\uff0c\u56fe\u6570\u636e\u5e93\u4e0d\u505a\u4efb\u4f55\u9650\u5236<\/li>\n\n\n\n
                • \u4e00\u4e2a\u8282\u70b9\u53ef\u4ee5\u5c5e\u4e8e\u591a\u4e2a\u6807\u7b7e<\/strong>\uff1a\u6bd4\u5982\u4e00\u4e2a\u8282\u70b9\u53ef\u4ee5\u540c\u65f6\u662f\u00a0Person<\/code>\u00a0\u548c\u00a0Director<\/code>\uff08\u65e2\u662f\u4eba\uff0c\u53c8\u662f\u5bfc\u6f14\uff09<\/li>\n<\/ul>\n\n\n\n
                  \u8282\u70b9\uff08Node\uff09<\/h3>\n\n\n\n
                  \u8282\u70b9\u662f\u56fe\u6570\u636e\u5e93\u4e2d\u7684\u57fa\u672c\u6570\u636e\u5355\u4f4d\uff0c\u4ee3\u8868\u4e00\u4e2a\u5b9e\u4f53\u3002\u7c7b\u6bd4 MySQL \u4e2d\u7684\u4e00\u884c\u6570\u636e\u3002<\/p>\n\n\n\n
                  \u6bd4\u5982\uff1a<\/p>\n\n\n\n
                    \n
                  • “\u5468\u661f\u9a70” \u662f\u4e00\u4e2a\u00a0Person<\/code>\u00a0\u8282\u70b9<\/li>\n\n\n\n
                  • “\u529f\u592b” \u662f\u4e00\u4e2a\u00a0Movie<\/code>\u00a0\u8282\u70b9<\/li>\n<\/ul>\n\n\n\n
                    \u8282\u70b9\u7684\u552f\u4e00\u6807\u8bc6\uff1a<\/strong><\/p>\n\n\n\n
                    \u6bcf\u4e2a\u8282\u70b9\u5728\u521b\u5efa\u65f6\uff0c\u56fe\u6570\u636e\u5e93\u4f1a\u81ea\u52a8\u5206\u914d\u4e00\u4e2a\u5185\u90e8 ID\uff08\u7c7b\u4f3c MySQL \u7684\u81ea\u589e\u4e3b\u952e\uff09\u3002\u4f46\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u901a\u8fc7\u8282\u70b9\u7684\u5c5e\u6027\u6765\u6807\u8bc6\u5b83\uff08\u6bd4\u5982\u901a\u8fc7 name<\/code> \u5c5e\u6027\u67e5\u627e\u8282\u70b9\uff09\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u4f7f\u7528\u5185\u90e8 ID\u3002<\/p>\n\n\n\n
                    \u521b\u5efa\u8282\u70b9\u7684\u8bed\u6cd5\uff1a==<\/p>\n\n\n\n
                    ```\n\n```<\/pre>\n\n\n\n
                    \u548c\u6807\u7b7e\u4e00\u6837\uff0c\u8282\u70b9\u4e0d\u9700\u8981\u63d0\u524d\u5b9a\u4e49\u7ed3\u6784\u3002\u4f60\u53ef\u4ee5\u968f\u65f6\u521b\u5efa\u4e00\u4e2a\u8282\u70b9\uff0c\u7ed9\u5b83\u4efb\u610f\u7684\u6807\u7b7e\u548c\u5c5e\u6027\uff1a<\/p>\n\n\n\n
                    ```\n# \u521b\u5efa\u4e00\u4e2a\u5177\u6709name,born\u5c5e\u6027\u7684\u8282\u70b9\uff0c\u8282\u70b9\u7684\u6807\u7b7e\u4e3aPerson\nCREATE (n:Person {name: '\u5468\u661f\u9a70', born: 1962})\n# \u521b\u5efa\u4e00\u4e2a\u5177\u6709title\uff0creleased\u5c5e\u6027\u7684\u8282\u70b9\uff0c\u8282\u70b9\u7684\u6807\u7b7e\u4e3aMovie\nCREATE (m:Movie {title: '\u529f\u592b', released: 2004})\n```<\/pre>\n\n\n\n
                    \u540c\u6837\u662f Person<\/code> \u6807\u7b7e\u7684\u8282\u70b9\uff0c\u4e00\u4e2a\u53ef\u4ee5\u6709 born<\/code> \u5c5e\u6027\uff0c\u53e6\u4e00\u4e2a\u53ef\u4ee5\u6ca1\u6709\u2014\u2014\u56fe\u6570\u636e\u5e93\u4e0d\u5f3a\u5236\u8981\u6c42\u540c\u4e00\u6807\u7b7e\u4e0b\u7684\u8282\u70b9\u5177\u6709\u76f8\u540c\u7684\u5c5e\u6027\u3002<\/p>\n\n\n\n
                    \u5c5e\u6027\uff08Property\uff09<\/h3>\n\n\n\n
                    \u5c5e\u6027\u662f\u8282\u70b9\u6216\u5173\u7cfb\u4e0a\u7684\u952e\u503c\u5bf9\u6570\u636e\uff0c\u7c7b\u6bd4 MySQL \u4e2d\u7684\u5b57\u6bb5\u503c\u3002<\/p>\n\n\n\n
                    \u6bd4\u5982\uff1a<\/p>\n\n\n\n
                      \n
                    • Person \u8282\u70b9\u7684\u5c5e\u6027\uff1a{name: \"\u5468\u661f\u9a70\", born: 1962}<\/code><\/li>\n\n\n\n
                    • Movie \u8282\u70b9\u7684\u5c5e\u6027\uff1a{title: \"\u529f\u592b\", released: 2004, genre: \"\u52a8\u4f5c\u559c\u5267\"}<\/code><\/li>\n<\/ul>\n\n\n\n
                      \u5c5e\u6027\u662f\u5b8c\u5168\u81ea\u7531\u7684\uff1a<\/p>\n\n\n\n
                        \n
                      • \u4e0d\u9700\u8981\u63d0\u524d\u58f0\u660e\u6709\u54ea\u4e9b\u5c5e\u6027<\/li>\n\n\n\n
                      • \u4e0d\u9700\u8981\u6307\u5b9a\u5c5e\u6027\u7684\u6570\u636e\u7c7b\u578b<\/li>\n\n\n\n
                      • \u540c\u4e00\u6807\u7b7e\u4e0b\u7684\u4e0d\u540c\u8282\u70b9\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u5c5e\u6027\u96c6\u5408<\/li>\n<\/ul>\n\n\n\n
                        \u8fd9\u548c MySQL \u5b8c\u5168\u4e0d\u540c\u2014\u2014MySQL \u4e2d\u4f60\u5fc5\u987b\u5148 ALTER TABLE ADD COLUMN<\/code> \u624d\u80fd\u7ed9\u6570\u636e\u52a0\u65b0\u5b57\u6bb5\uff0c\u800c\u56fe\u6570\u636e\u5e93\u4e2d\u76f4\u63a5\u5199\u5c31\u884c\u4e86\u3002<\/p>\n\n\n\n
                        \u5c5e\u6027\u652f\u6301\u7684\u6570\u636e\u7c7b\u578b\uff1a<\/strong><\/p>\n\n\n\n
                        \u867d\u7136\u5c5e\u6027\u4e0d\u9700\u8981\u9884\u5148\u58f0\u660e\u7c7b\u578b\uff0c\u4f46\u5c5e\u6027\u503c\u672c\u8eab\u662f\u6709\u7c7b\u578b\u7684\u3002Neo4j \u652f\u6301\u4ee5\u4e0b\u6570\u636e\u7c7b\u578b\uff1a<\/p>\n\n\n\n
                        \u7c7b\u578b<\/th>\u8bf4\u660e<\/th>Cypher \u4e2d\u7684\u5199\u6cd5\u793a\u4f8b<\/th><\/tr><\/thead>
                        INTEGER<\/td>\u6574\u6570<\/td>123<\/code>\u3001-5<\/code><\/td><\/tr>
                        FLOAT<\/td>\u6d6e\u70b9\u6570<\/td>3.14<\/code>\u3001-0.5<\/code><\/td><\/tr>
                        STRING<\/td>\u5b57\u7b26\u4e32<\/td>'hello'<\/code>\u3001\"world\"<\/code><\/td><\/tr>
                        BOOLEAN<\/td>\u5e03\u5c14\u503c<\/td>true<\/code>\u3001false<\/code><\/td><\/tr>
                        DATE<\/td>\u65e5\u671f<\/td>date('2024-03-15')<\/code><\/td><\/tr>
                        TIME<\/td>\u65f6\u95f4<\/td>time('12:30:00')<\/code><\/td><\/tr>
                        DATETIME<\/td>\u65e5\u671f\u65f6\u95f4<\/td>datetime('2024-03-15T12:30:00')<\/code><\/td><\/tr>
                        DURATION<\/td>\u65f6\u95f4\u6bb5<\/td>duration('P1Y2M3D')<\/code> \u8868\u793a1\u5e742\u67083\u5929<\/td><\/tr>
                        LIST<\/td>\u5217\u8868\uff08\u540c\u7c7b\u578b\u5143\u7d20\uff09<\/td>[1, 2, 3]<\/code>\u3001['a', 'b']<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                        \u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n\n\n\n
                        ```\nCREATE (m:Movie {\n  title: '\u529f\u592b',\n  released: 2004,\n  rating: 8.5,\n  isClassic: true,\n  releaseDate: date('2004-12-23'),\n  tags: ['\u52a8\u4f5c', '\u559c\u5267', '\u529f\u592b']\n})\n```<\/pre>\n\n\n\n
                        \u6ce8\u610f\uff1aLIST \u4e2d\u7684\u5143\u7d20\u5fc5\u987b\u662f\u540c\u4e00\u79cd\u7c7b\u578b\uff0c\u4e0d\u80fd\u6df7\u5408\uff08\u6bd4\u5982\u4e0d\u80fd [1, 'abc', true]<\/code>\uff09\u3002<\/p>\n\n\n\n
                        \u5173\u7cfb\uff08Relationship\uff09<\/h3>\n\n\n\n
                        \u5173\u7cfb\u8fde\u63a5<\/strong>\u4e24\u4e2a\u8282\u70b9<\/strong>\uff0c\u8868\u793a\u5b83\u4eec\u4e4b\u95f4\u7684\u8054\u7cfb\u3002\u5173\u7cfb\u6709\u4e09\u4e2a\u8981\u7d20\uff1a<\/p>\n\n\n\n
                          \n
                        • \u65b9\u5411<\/strong>\uff1a\u4ece\u54ea\u4e2a\u8282\u70b9\u6307\u5411\u54ea\u4e2a\u8282\u70b9<\/li>\n\n\n\n
                        • \u7c7b\u578b<\/strong>\uff1a\u8fd9\u662f\u4ec0\u4e48\u5173\u7cfb\uff08\u7528\u4e00\u4e2a\u540d\u79f0\u6807\u8bc6\uff09<\/li>\n\n\n\n
                        • \u5c5e\u6027<\/strong>\uff08\u53ef\u9009\uff09\uff1a\u5173\u7cfb\u672c\u8eab\u4e5f\u53ef\u4ee5\u643a\u5e26\u6570\u636e<\/li>\n<\/ul>\n\n\n\n
                          \u4e3e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
                          ```\n(\u5468\u661f\u9a70)-[:ACTED_IN {role: '\u963f\u661f'}]->(\u529f\u592b)\n```<\/pre>\n\n\n\n
                          \u8fd9\u6761\u5173\u7cfb\u8868\u793a\uff1a\u5468\u661f\u9a70\u51fa\u6f14\u4e86\u529f\u592b\u8fd9\u90e8\u7535\u5f71\u5173\u7cfb\u7684\u7c7b\u578b\u4e3aACTED_IN\uff0c\u5e76\u4e14\u5173\u7cfb\u4e0a\u6709\u4e00\u4e2a\u5c5e\u6027 role<\/code>\uff08\u89d2\u8272\u540d\uff09= “\u963f\u661f”\u3002<\/p>\n\n\n\n
                          ```\n(\u5468\u661f\u9a70)-[:DIRECTED]->(\u529f\u592b)\n```<\/pre>\n\n\n\n
                          \u8fd9\u6761\u5173\u7cfb\u8868\u793a\uff1a\u5468\u661f\u9a70\u5bfc\u6f14\u4e86\u529f\u592b\u8fd9\u90e8\u7535\u5f71\u3002\u8fd9\u6761\u5173\u7cfb\u6ca1\u6709\u989d\u5916\u5c5e\u6027\u3002<\/p>\n\n\n\n
                          \u5173\u7cfb\u7684\u7279\u70b9\uff1a<\/strong><\/p>\n\n\n\n
                            \n
                          • \u5173\u7cfb\u5fc5\u987b\u6709\u65b9\u5411\uff08\u4ece\u8c01\u6307\u5411\u8c01\uff09<\/li>\n\n\n\n
                          • \u5173\u7cfb\u5fc5\u987b\u6709\u7c7b\u578b\uff08\u662f\u4ec0\u4e48\u5173\u7cfb\uff09<\/li>\n\n\n\n
                          • \u5173\u7cfb\u7684\u5c5e\u6027\u662f\u53ef\u9009\u7684\uff0c\u53ef\u4ee5\u6709\u4e5f\u53ef\u4ee5\u6ca1\u6709<\/li>\n\n\n\n
                          • \u4e24\u4e2a\u8282\u70b9\u4e4b\u95f4\u53ef\u4ee5\u6709\u591a\u6761\u4e0d\u540c\u7c7b\u578b\u7684\u5173\u7cfb\uff08\u6bd4\u5982\u5468\u661f\u9a70\u65e2\u662f\u529f\u592b\u7684\u6f14\u5458\uff0c\u53c8\u662f\u529f\u592b\u7684\u5bfc\u6f14\uff09<\/li>\n<\/ul>\n\n\n\n
                            \u5173\u4e8e\u6807\u7b7e\uff0c\u7ed3\u70b9\uff0c\u5c5e\u6027\u7684\u547d\u540d\uff0c\u4e60\u60ef\u4e0a\u91c7\u7528\u9a7c\u5cf0\u547d\u540d\u65b9\u5f0f<\/p>\n\n\n\n
                            \u5173\u4e8e\u5173\u7cfb\u7684\u547d\u540d\uff0c\u4e60\u60ef\u4e0a\u91c7\u7528JAVA\u8bed\u8a00\u7684\u5e38\u91cf\u547d\u540d\u65b9\u5f0f<\/p>\n\n\n\n
                            \u56fe\u6570\u636e\u5e93\u4e2d\u6240\u6709\u7684\u547d\u540d\u90fd\u662f\u5927\u5c0f\u5199\u654f\u611f\u7684<\/p>\n\n\n\n
                            \u7528\u4e00\u5f20\u56fe\u6765\u7406\u89e3<\/h3>\n\n\n\n
                            ```\ngraph LR\n    P1((\u5468\u661f\u9a70<br\/>Person)) -->|\"ACTED_IN<br\/>{role:'\u963f\u661f'}\"| M1[\u529f\u592b<br\/>Movie]\n    P1 -->|DIRECTED| M1\n    P2((\u5434\u5b5f\u8fbe<br\/>Person)) -->|\"ACTED_IN<br\/>{role:'\u5305\u79df\u516c'}\"| M1\n    P3((\u5143\u534e<br\/>Person)) -->|\"ACTED_IN<br\/>{role:'\u5305\u79df\u5a46\u8001\u516c'}\"| M1\n    P1 -->|\"ACTED_IN<br\/>{role:'\u81f3\u5c0a\u5b9d'}\"| M2[\u5927\u8bdd\u897f\u6e38<br\/>Movie]\n```<\/pre>\n\n\n\n
                            \u4ece\u8fd9\u5f20\u56fe\u53ef\u4ee5\u770b\u51fa\uff1a<\/p>\n\n\n\n
                              \n
                            • \u4e00\u4e2a\u4eba\u53ef\u4ee5\u51fa\u6f14\u591a\u90e8\u7535\u5f71\uff08\u4e00\u5bf9\u591a\uff09<\/li>\n\n\n\n
                            • \u4e00\u90e8\u7535\u5f71\u53ef\u4ee5\u6709\u591a\u4e2a\u6f14\u5458\uff08\u591a\u5bf9\u591a\uff09<\/li>\n\n\n\n
                            • \u540c\u4e00\u4e2a\u4eba\u548c\u540c\u4e00\u90e8\u7535\u5f71\u4e4b\u95f4\u53ef\u4ee5\u6709\u591a\u79cd\u5173\u7cfb\uff08\u5468\u661f\u9a70\u65e2\u6f14\u4e86\u529f\u592b\u53c8\u5bfc\u4e86\u529f\u592b\uff09<\/li>\n\n\n\n
                            • \u5173\u7cfb\u53ef\u4ee5\u5e26\u5c5e\u6027\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u5e26<\/li>\n<\/ul>\n\n\n\n
                              Neo4j \u56fe\u6570\u636e\u5e93<\/h2>\n\n\n\n
                              Neo4j \u662f\u76ee\u524d\u6700\u6d41\u884c\u7684\u56fe\u6570\u636e\u5e93\uff0c\u5c31\u50cf MySQL \u662f\u6700\u6d41\u884c\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e00\u6837\u3002<\/p>\n\n\n\n
                                \n
                              • \u5f00\u6e90\u56fe\u6570\u636e\u5e93\uff0c\u793e\u533a\u7248\u514d\u8d39<\/li>\n\n\n\n
                              • \u4f7f\u7528 Cypher \u67e5\u8be2\u8bed\u8a00\uff08\u7c7b\u6bd4 MySQL \u7684 SQL\uff09<\/li>\n\n\n\n
                              • \u63d0\u4f9b Web \u7ba1\u7406\u754c\u9762\uff08\u7c7b\u6bd4 MySQL \u7684 Navicat \/ phpMyAdmin\uff09<\/li>\n\n\n\n
                              • \u652f\u6301 ACID \u4e8b\u52a1<\/li>\n<\/ul>\n\n\n\n
                                Cypher \u662f Neo4j \u7684\u67e5\u8be2\u8bed\u8a00\uff0c\u5c31\u50cf SQL \u662f MySQL \u7684\u67e5\u8be2\u8bed\u8a00\u4e00\u6837\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6309\u7167\u7c7b\u4f3c SQL \u7684\u5206\u7c7b\u65b9\u5f0f\u6765\u5b66\u4e60 Cypher\uff1a<\/p>\n\n\n\n
                                \u6570\u636e\u64cd\u4f5c \u2014 \u521b\u5efa\uff08\u7c7b\u6bd4 INSERT\uff09<\/h3>\n\n\n\n
                                \u521b\u5efa\u8282\u70b9<\/h4>\n\n\n\n
                                ```\nCREATE (\u53d8\u91cf:\u6807\u7b7e {\u5c5e\u6027\u540d1: \u503c1, \u5c5e\u6027\u540d2: \u503c2, ...})\n```<\/pre>\n\n\n\n
                                \u8bed\u6cd5\u89e3\u91ca\uff1a<\/p>\n\n\n\n
                                  \n
                                • ()<\/code>\u00a0\u8868\u793a\u4e00\u4e2a\u8282\u70b9<\/li>\n\n\n\n
                                • \u53d8\u91cf<\/code>\u00a0\u662f\u53d8\u91cf\u540d\uff08\u7c7b\u6bd4 SQL \u4e2d\u7684\u522b\u540d\uff0c\u53ef\u7701\u7565\uff09\uff0c\u8868\u793a\u5f53\u524d\u6b63\u5728\u5e8a\u67b6\u4f60\u7684\u8282\u70b9<\/li>\n\n\n\n
                                • :\u6807\u7b7e<\/code>\u00a0\u662f\u8282\u70b9\u7684\u6807\u7b7e<\/li>\n\n\n\n
                                • {...}<\/code>\u00a0\u662f\u5c5e\u6027\uff08\u952e\u503c\u5bf9\uff09<\/li>\n<\/ul>\n\n\n\n
                                  \u600e\u4e48\u7406\u89e3\u53d8\u91cf\u540d\uff1f<\/strong><\/p>\n\n\n\n
                                  \u53d8\u91cf\u540d\u5c31\u662f\u7ed9\u5339\u914d\u5230\u7684\u8282\u70b9\u6216\u5173\u7cfb\u8d77\u4e00\u4e2a\u4e34\u65f6\u540d\u5b57\uff0c\u65b9\u4fbf\u5728\u540c\u4e00\u6761 Cypher \u8bed\u53e5\u7684\u540e\u7eed\u90e8\u5206\u5f15\u7528\u5b83\u3002<\/p>\n\n\n\n
                                  \u6bd4\u5982\uff1a<\/p>\n\n\n\n
                                  ```\n\/\/ \u67e5\u8be2\u5177\u6709Person\u6807\u7b7e\uff0c\u4e14name\u5c5e\u6027\u503c\u4e3a\u5468\u661f\u9a70\u7684\u8282\u70b9\uff0c\u67e5\u8be2\u5176born\u5c5e\u6027\u5373\u51fa\u751f\u5e74\u4efd\nMATCH (p:Person {name: '\u5468\u661f\u9a70'})\nRETURN p.born\n```<\/pre>\n\n\n\n
                                  \u8fd9\u91cc\uff1ap<\/code> \u6307\u5411\u5339\u914d\u5230\u7684 Person \u8282\u70b9\uff0c\u6240\u4ee5\u53ef\u4ee5\u7528 p.name<\/code> \u53d6\u51fa\u8282\u70b9\u7684 name \u5c5e\u6027<\/p>\n\n\n\n
                                  \u672c\u8d28\u4e0a\uff0c\u5b83\u5c31\u50cf SQL \u91cc\u7684\u522b\u540d\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n
                                  ```\nSELECT u.name FROM user u;\n```<\/pre>\n\n\n\n
                                  \u5982\u679c\u540e\u9762\u4e0d\u9700\u8981\u7528\u5230\u8fd9\u4e2a\u8282\u70b9\u6216\u5173\u7cfb\uff0c\u53d8\u91cf\u540d\u662f\u53ef\u4ee5\u7701\u7565\u7684\uff1a<\/p>\n\n\n\n
                                  ```\nMATCH (:Person {name: '\u5468\u661f\u9a70'})-[:ACTED_IN]->(m:Movie)\nRETURN m.title\n```<\/pre>\n\n\n\n
                                  \u521b\u5efa\u8282\u70b9\u4e3e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
                                  ```\nCREATE (p:Person {name: '\u5468\u661f\u9a70', born: 1962})  \/\/ \u6216\u8005\u53ef\u4ee5\u7701\u7565\u53d8\u91cf CREATE (:Person {name: '\u5468\u661f\u9a70', born: 1962})\nCREATE (m:Movie {title: '\u529f\u592b', released: 2004}) \/\/ \u6216\u8005\u53ef\u4ee5\u7701\u7565\u53d8\u91cf CREATE (:Movie {title: '\u529f\u592b', released: 2004})\n```<\/pre>\n\n\n\n
                                  \u521b\u5efa\u5173\u7cfb<\/h4>\n\n\n\n
                                  ```\n-- \u5148\u627e\u5230\u4e24\u4e2a\u5df2\u6709\u7684\u8282\u70b9\uff0c\u7136\u540e\u521b\u5efa\u5173\u7cfb\nMATCH (a:\u6807\u7b7eA {\u6761\u4ef6}), (b:\u6807\u7b7eB {\u6761\u4ef6})\nCREATE (a)-[:\u5173\u7cfb\u7c7b\u578b {\u5c5e\u6027}]->(b)\n\n-- \u4e5f\u53ef\u4ee5\u5728\u521b\u5efa\u8282\u70b9\u7684\u540c\u65f6\u521b\u5efa\u5173\u7cfb\nCREATE (a:\u6807\u7b7eA {\u5c5e\u6027})-[:\u5173\u7cfb\u7c7b\u578b]->(b:\u6807\u7b7eB {\u5c5e\u6027})\n```<\/pre>\n\n\n\n
                                  \u8bed\u6cd5\u89e3\u91ca\uff1a<\/p>\n\n\n\n
                                    \n
                                  • MATCH<\/code>\u00a0\u5173\u952e\u5b57\u7528\u6765\u67e5\u627e\u5df2\u5b58\u5728\u7684\u8282\u70b9\u6216\u5173\u7cfb<\/strong>\uff0c\u7c7b\u6bd4 SQL \u4e2d\u7684\u00a0SELECT<\/code>\u3002\u5b83\u6309\u7167\u7ed9\u5b9a\u7684\u6a21\u5f0f\uff08\u6807\u7b7e\u3001\u5c5e\u6027\u3001\u5173\u7cfb\u7b49\uff09\u5728\u56fe\u4e2d\u5339\u914d\u51fa\u7b26\u5408\u6761\u4ef6\u7684\u8282\u70b9\u6216\u5173\u7cfb\uff0c\u5e76\u628a\u5b83\u4eec\u8d4b\u503c\u7ed9\u53d8\u91cf\uff0c\u4f9b\u540e\u7eed\u4f7f\u7528<\/li>\n\n\n\n
                                  • \u4e0a\u9762\u7b2c\u4e00\u79cd\u5199\u6cd5\u4e2d\uff0cMATCH<\/code>\u00a0\u5148\u628a\u7b26\u5408\u6761\u4ef6\u7684\u4e24\u4e2a\u8282\u70b9 a \u548c b \u627e\u51fa\u6765\uff0c\u7136\u540e\u00a0CREATE<\/code>\u00a0\u5728\u5b83\u4eec\u4e4b\u95f4\u521b\u5efa\u5173\u7cfb<\/li>\n\n\n\n
                                  • -[:\u5173\u7cfb\u7c7b\u578b]-><\/code>\u00a0\u8868\u793a\u4e00\u6761\u6709\u65b9\u5411\u7684\u5173\u7cfb<\/li>\n\n\n\n
                                  • -><\/code>\u00a0\u8868\u793a\u65b9\u5411\uff1a\u4ece\u5de6\u8fb9\u8282\u70b9\u6307\u5411\u53f3\u8fb9\u8282\u70b9<\/li>\n\n\n\n
                                  • <-<\/code>\u00a0\u8868\u793a\u53cd\u65b9\u5411<\/li>\n\n\n\n
                                  • \u5173\u7cfb\u7684\u5c5e\u6027\u662f\u53ef\u9009\u7684<\/li>\n<\/ul>\n\n\n\n
                                    \u4e3e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
                                    ```\n-- \u627e\u5230\u5468\u661f\u9a70\u548c\u529f\u592b\uff0c\u521b\u5efa\u51fa\u6f14\u5173\u7cfb\uff08\u5e26\u5c5e\u6027\uff09\nMATCH (p:Person {name: '\u5468\u661f\u9a70'}), (m:Movie {title: '\u529f\u592b'})\nCREATE (p)-[:ACTED_IN {role: '\u963f\u661f'}]->(m)\n\n-- \u521b\u5efa\u8282\u70b9\u7684\u540c\u65f6\u521b\u5efa\u5173\u7cfb\uff08\u4e0d\u5e26\u5c5e\u6027\uff09\nCREATE (p:Person {name: '\u5143\u534e'})-[:ACTED_IN]->(m:Movie {title: '\u529f\u592b'})\n```<\/pre>\n\n\n\n
                                    \u5f53\u7136\uff0c\u5982\u679c\u521b\u5efa\u5173\u7cfb\u65f6MATCH (a:\u6807\u7b7eA {\u6761\u4ef6}), (b:\u6807\u7b7eB {\u6761\u4ef6})\u67e5\u8be2\u51fa\u7684\u4e0d\u662f\u4e24\u4e2a\u8282\u70b9\uff0c\u800c\u662f\u4e24\u4e2a\u8282\u70b9\u96c6\u5408\uff0c\u90a3\u4e48neo4j\u4f1a\u4e3a\u6ee1\u8db3MATCH (a:\u6807\u7b7eA {\u6761\u4ef6})\u7684m\u4e2a\u8282\u70b9\uff0c\u548c\u6ee1\u8db3MATCH (b:\u6807\u7b7eB {\u6761\u4ef6})\u6dfb\u52a0\u7684n\u4e2a\u8282\u70b9\u521b\u5efa\u90fd\u521b\u5efa\u5173\u7cfb\uff0c\u4e00\u5171\u662fm x n\u4e2a\u5173\u7cfb<\/p>\n\n\n\n
                                    \u6570\u636e\u64cd\u4f5c \u2014 \u67e5\u8be2\uff08\u7c7b\u6bd4 SELECT\uff09<\/h4>\n\n\n\n
                                    \u6570\u636e\u51c6\u5907\uff1a<\/p>\n\n\n\n
                                    ```\n\/\/ \u521b\u5efa\u6f14\u5458\u8282\u70b9\nCREATE (:Person {name: '\u5468\u661f\u9a70', born: 1962});\nCREATE (:Person {name: '\u5434\u5b5f\u8fbe', born: 1952});\nCREATE (:Person {name: '\u5143\u534e', born: 1950});\nCREATE (:Person {name: '\u9ec4\u5723\u4f9d', born: 1983});\nCREATE (:Person {name: '\u5f20\u67cf\u829d', born: 1980});\n\n\/\/ \u521b\u5efa\u7535\u5f71\u8282\u70b9\nCREATE (:Movie {title: '\u529f\u592b', released: 2004});\nCREATE (:Movie {title: '\u5c11\u6797\u8db3\u7403', released: 2001});\nCREATE (:Movie {title: '\u559c\u5267\u4e4b\u738b', released: 1999});\nCREATE (:Movie {title: '\u5927\u8bdd\u897f\u6e38', released: 1995});\nCREATE (:Movie {title: '\u957f\u6c5f\u4e03\u53f7', released: 2008});\n\n\/\/ \u521b\u5efa\u7535\u5f71\u7c7b\u578b\u8282\u70b9\nCREATE (:Type {name: '\u559c\u5267'});\nCREATE (:Type {name: '\u52a8\u4f5c'});\nCREATE (:Type {name: '\u7231\u60c5'});\nCREATE (:Type {name: '\u79d1\u5e7b'});\n\n\/\/ \u521b\u5efa\u6f14\u5458\u51fa\u6f14\u7535\u5f71\u7684\u5173\u7cfb\nMATCH (p:Person {name: '\u5468\u661f\u9a70'}), (m:Movie {title: '\u529f\u592b'})\nCREATE (p)-[:ACTED_IN {role: '\u963f\u661f'}]->(m);\n\nMATCH (p:Person {name: '\u5143\u534e'}), (m:Movie {title: '\u529f\u592b'})\nCREATE (p)-[:ACTED_IN {role: '\u5305\u79df\u516c'}]->(m);\n\nMATCH (p:Person {name: '\u9ec4\u5723\u4f9d'}), (m:Movie {title: '\u529f\u592b'})\nCREATE (p)-[:ACTED_IN {role: '\u82b3\u513f'}]->(m);\n\nMATCH (p:Person {name: '\u5468\u661f\u9a70'}), (m:Movie {title: '\u5c11\u6797\u8db3\u7403'})\nCREATE (p)-[:ACTED_IN {role: '\u4e94\u5e08\u5144'}]->(m);\n\nMATCH (p:Person {name: '\u5434\u5b5f\u8fbe'}), (m:Movie {title: '\u5c11\u6797\u8db3\u7403'})\nCREATE (p)-[:ACTED_IN {role: '\u660e\u950b'}]->(m);\n\nMATCH (p:Person {name: '\u5468\u661f\u9a70'}), (m:Movie {title: '\u559c\u5267\u4e4b\u738b'})\nCREATE (p)-[:ACTED_IN {role: '\u5c39\u5929\u4ec7'}]->(m);\n\nMATCH (p:Person {name: '\u5f20\u67cf\u829d'}), (m:Movie {title: '\u559c\u5267\u4e4b\u738b'})\nCREATE (p)-[:ACTED_IN {role: '\u67f3\u98d8\u98d8'}]->(m);\n\nMATCH (p:Person {name: '\u5434\u5b5f\u8fbe'}), (m:Movie {title: '\u559c\u5267\u4e4b\u738b'})\nCREATE (p)-[:ACTED_IN {role: '\u5367\u5e95'}]->(m);\n\nMATCH (p:Person {name: '\u5468\u661f\u9a70'}), (m:Movie {title: '\u5927\u8bdd\u897f\u6e38'})\nCREATE (p)-[:ACTED_IN {role: '\u81f3\u5c0a\u5b9d'}]->(m);\n\nMATCH (p:Person {name: '\u5434\u5b5f\u8fbe'}), (m:Movie {title: '\u5927\u8bdd\u897f\u6e38'})\nCREATE (p)-[:ACTED_IN {role: '\u4e8c\u5f53\u5bb6'}]->(m);\n\nMATCH (p:Person {name: '\u5468\u661f\u9a70'}), (m:Movie {title: '\u957f\u6c5f\u4e03\u53f7'})\nCREATE (p)-[:ACTED_IN {role: '\u5468\u94c1'}]->(m);\n\n\/\/ \u521b\u5efa\u7535\u5f71\u6240\u5c5e\u7c7b\u578b\u7684\u5173\u7cfb\nMATCH (m:Movie {title: '\u529f\u592b'}), (t:Type {name: '\u559c\u5267'})\nCREATE (m)-[:BELONGS_TO]->(t);\n\nMATCH (m:Movie {title: '\u529f\u592b'}), (t:Type {name: '\u52a8\u4f5c'})\nCREATE (m)-[:BELONGS_TO]->(t);\n\nMATCH (m:Movie {title: '\u5c11\u6797\u8db3\u7403'}), (t:Type {name: '\u559c\u5267'})\nCREATE (m)-[:BELONGS_TO]->(t);\n\nMATCH (m:Movie {title: '\u5c11\u6797\u8db3\u7403'}), (t:Type {name: '\u52a8\u4f5c'})\nCREATE (m)-[:BELONGS_TO]->(t);\n\nMATCH (m:Movie {title: '\u559c\u5267\u4e4b\u738b'}), (t:Type {name: '\u559c\u5267'})\nCREATE (m)-[:BELONGS_TO]->(t);\n\nMATCH (m:Movie {title: '\u559c\u5267\u4e4b\u738b'}), (t:Type {name: '\u7231\u60c5'})\nCREATE (m)-[:BELONGS_TO]->(t);\n\nMATCH (m:Movie {title: '\u5927\u8bdd\u897f\u6e38'}), (t:Type {name: '\u559c\u5267'})\nCREATE (m)-[:BELONGS_TO]->(t);\n\nMATCH (m:Movie {title: '\u5927\u8bdd\u897f\u6e38'}), (t:Type {name: '\u7231\u60c5'})\nCREATE (m)-[:BELONGS_TO]->(t);\n\nMATCH (m:Movie {title: '\u957f\u6c5f\u4e03\u53f7'}), (t:Type {name: '\u559c\u5267'})\nCREATE (m)-[:BELONGS_TO]->(t);\n\nMATCH (m:Movie {title: '\u957f\u6c5f\u4e03\u53f7'}), (t:Type {name: '\u79d1\u5e7b'})\nCREATE (m)-[:BELONGS_TO]->(t);\n```<\/pre>\n\n\n\n
                                    \u901a\u7528\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n
                                    ```\nMATCH (\u53d8\u91cf:\u6807\u7b7e {\u6761\u4ef6})\nWHERE \u989d\u5916\u6761\u4ef6\nRETURN \u53d8\u91cf.\u5c5e\u6027, ...\n```<\/pre>\n\n\n\n
                                    MATCH<\/code> \u662f\u67e5\u8be2\u7684\u6838\u5fc3\u5173\u952e\u5b57\uff0c\u7528\u6765\u63cf\u8ff0\u4f60\u8981\u5339\u914d\u7684”\u56fe\u6a21\u5f0f”\uff08\u54ea\u4e9b\u8282\u70b9\u3001\u4ec0\u4e48\u5173\u7cfb\u3001\u4ec0\u4e48\u65b9\u5411\uff09\uff0cmatch\u4e2d\u6240\u4f7f\u7528\u7684\u5339\u914d\u6761\u4ef6\u53ea\u80fd\u662f\u7b49\u503c\u6761\u4ef6<\/p>\n\n\n\n
                                    WHERE<\/code>\u4e5f\u662f\u67e5\u8be2\u7684\u6838\u5fc3\u5173\u952e\u5b57\uff0c\u7528\u6765\u9488\u5bf9\u6ee1\u8db3match”\u56fe\u6a21\u5f0f”\u5339\u914d\u7684\u7ed3\u679c\uff0c\u6839\u636e\u6307\u5b9a\u6761\u4ef6\u5339\u914d\uff0c where\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u6761\u4ef6\u5c31\u591a\u4e86>, <, =,!=\uff0cAND OR NOT\uff0cIN\u7b49\u7b49\u90fd\u53ef\u4ee5\u4f7f\u7528<\/p>\n\n\n\n
                                    \u67e5\u8be2\u6240\u6709\u67d0\u7c7b\u8282\u70b9\uff1a<\/strong><\/p>\n\n\n\n
                                    ```\n-- \u901a\u7528\uff1a\u67e5\u8be2\u67d0\u4e2a\u6807\u7b7e\u7684\u6240\u6709\u8282\u70b9\nMATCH (\u53d8\u91cf:\u6807\u7b7e)\nRETURN \u53d8\u91cf.\u5c5e\u6027\n\n-- \u4e3e\u4f8b\uff1a\u67e5\u8be2\u6240\u6709\u7535\u5f71\nMATCH (m:Movie)\nRETURN m.title, m.released\n```<\/pre>\n\n\n\n
                                    \u6761\u4ef6\u67e5\u8be2\uff1a<\/strong><\/p>\n\n\n\n
                                    ```\n-- \u901a\u7528\uff1a\u5728\u5c5e\u6027\u4e2d\u76f4\u63a5\u5199\u6761\u4ef6\nMATCH (\u53d8\u91cf:\u6807\u7b7e {\u5c5e\u6027\u540d: \u503c})\nRETURN \u53d8\u91cf\n\n-- \u901a\u7528\uff1a\u7528 WHERE \u5b50\u53e5\u5199\u6761\u4ef6\nMATCH (\u53d8\u91cf:\u6807\u7b7e)\nWHERE \u53d8\u91cf.\u5c5e\u6027\u540d = \u503c\nRETURN \u53d8\u91cf\n\n-- \u4e3e\u4f8b\nMATCH (p:Person {name: '\u5468\u661f\u9a70'})\nRETURN p\n\nMATCH (m:Movie)\nWHERE m.released > 2000\nRETURN m.title\n```<\/pre>\n\n\n\n
                                    \u5173\u7cfb\u67e5\u8be2\uff08\u56fe\u6570\u636e\u5e93\u7684\u6838\u5fc3\u4f18\u52bf\uff09\uff1a<\/strong><\/p>\n\n\n\n
                                    ```\n-- \u901a\u7528\uff1a\u67e5\u8be2\u4ece a \u51fa\u53d1\u3001\u901a\u8fc7\u67d0\u79cd\u5173\u7cfb\u3001\u5230\u8fbe b \u7684\u6a21\u5f0f\nMATCH (a:\u6807\u7b7eA {\u6761\u4ef6})-[:\u5173\u7cfb\u7c7b\u578b]->(b:\u6807\u7b7eB)\nRETURN b.\u5c5e\u6027\n\n-- \u901a\u7528\uff1a\u53cd\u65b9\u5411\u67e5\u8be2\nMATCH (b:\u6807\u7b7eB {\u6761\u4ef6})<-[:\u5173\u7cfb\u7c7b\u578b]-(a:\u6807\u7b7eA)\nRETURN a.\u5c5e\u6027\n\n-- \u901a\u7528\uff1a\u591a\u8df3\u67e5\u8be2\uff08\u94fe\u5f0f\u5173\u7cfb\uff09\nMATCH (a:\u6807\u7b7eA {\u6761\u4ef6})-[:\u5173\u7cfb1]->(b:\u6807\u7b7eB)-[:\u5173\u7cfb2]->(c:\u6807\u7b7eC)\nRETURN a, b, c\n```<\/pre>\n\n\n\n
                                    \u53ef\u80fd\u6709\u4eba\u4f1a\u95ee\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u5b9e\u73b0\u53cd\u65b9\u5411\u67e5\u8be2\uff1f\u56e0\u4e3a Neo4j \u5728\u5173\u7cfb\u7684\u4e24\u7aef\u8282\u70b9\u4e0a\u90fd\u5b58\u4e86\u6307\u9488<\/strong>\u3002\u53ef\u4ee5\u7528\u4e0b\u56fe\u7406\u89e3\uff1a<\/p>\n\n\n\n
                                    ```\ngraph LR\n    ZXC[\"\u5468\u661f\u9a70\u8282\u70b9<br\/>\u51fa\u8fb9\u6307\u9488: \u2192\u529f\u592b\"]\n    GF[\"\u529f\u592b\u8282\u70b9<br\/>\u5165\u8fb9\u6307\u9488: \u2190\u5468\u661f\u9a70\"]\n    ZXC -->|ACTED_IN| GF\n```<\/pre>\n\n\n\n
                                      \n
                                    • \u5468\u661f\u9a70\u8282\u70b9\u4e0a\u8bb0\u5f55\u7740\uff1a”\u6211\u6709\u4e00\u6761 ACTED_IN \u51fa\u53bb\uff0c\u6307\u5411\u529f\u592b”<\/li>\n\n\n\n
                                    • \u529f\u592b\u8282\u70b9\u4e0a\u8bb0\u5f55\u7740\uff1a”\u6709\u4e00\u6761 ACTED_IN \u8fdb\u6765\uff0c\u6765\u81ea\u5468\u661f\u9a70”<\/li>\n<\/ul>\n\n\n\n
                                      \u867d\u7136\u8fd9\u6761\u5173\u7cfb\u53ea\u6709\u4e00\u6761\u3001\u65b9\u5411\u53ea\u6709\u4e00\u4e2a\uff08\u5468\u661f\u9a70 \u2192 \u529f\u592b\uff09\uff0c\u4f46\u4e24\u7aef\u8282\u70b9\u90fd\u80fd\u76f4\u63a5\u901a\u8fc7\u6307\u9488\u8bbf\u95ee\u5230\u5bf9\u65b9\u3002\u6240\u4ee5\uff1a<\/p>\n\n\n\n
                                        \n
                                      • (\u5468\u661f\u9a70)-[:ACTED_IN]->(\u529f\u592b)<\/code>\u00a0\u4ece\u5468\u661f\u9a70\u8282\u70b9\u51fa\u53d1\uff0c\u6cbf”\u51fa\u8fb9\u6307\u9488”\u8d70\u5230\u529f\u592b<\/li>\n\n\n\n
                                      • (\u529f\u592b)<-[:ACTED_IN]-(\u5468\u661f\u9a70)<\/code>\u00a0\u4ece\u529f\u592b\u8282\u70b9\u51fa\u53d1\uff0c\u6cbf”\u5165\u8fb9\u6307\u9488”\u8d70\u5230\u5468\u661f\u9a70<\/li>\n<\/ul>\n\n\n\n
                                        \u4e24\u4e2a\u65b9\u5411\u7684\u904d\u5386\u90fd\u662f O(1) \u6307\u9488\u8bbf\u95ee\uff0c\u6027\u80fd\u5b8c\u5168\u76f8\u540c\u3002<\/p>\n\n\n\n
                                        <-<\/code> \u5e76\u4e0d\u4ee3\u8868”\u53cd\u5411\u5b58\u50a8\u4e86\u4e00\u6761\u5173\u7cfb”\uff0c\u5b83\u53ea\u662f\u544a\u8bc9\u67e5\u8be2\u5f15\u64ce\uff1a”\u6211\u73b0\u5728\u8981\u4ece\u6307\u5411\u5f53\u524d\u8282\u70b9\u7684\u90a3\u4e00\u4fa7\u904d\u5386\u8fc7\u53bb”\u3002<\/p>\n\n\n\n
                                        \u4e3e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
                                        ```\n-- \u67e5\u8be2\u5468\u661f\u9a70\u51fa\u6f14\u4e86\u54ea\u4e9b\u7535\u5f71\nMATCH (p:Person {name: '\u5468\u661f\u9a70'})-[:ACTED_IN]->(m:Movie)\nRETURN m.title\n\n-- \u67e5\u8be2\u529f\u592b\u8fd9\u90e8\u7535\u5f71\u6709\u54ea\u4e9b\u6f14\u5458\nMATCH (m:Movie {title: '\u529f\u592b'})<-[:ACTED_IN]-(p:Person)\nRETURN p.name\n\n-- \u4e24\u8df3\u67e5\u8be2\uff1a\u67e5\u8be2\u5468\u661f\u9a70\u51fa\u6f14\u7684\u7535\u5f71\u5c5e\u4e8e\u54ea\u4e9b\u7c7b\u578b\n-- \u5047\u8bbe\u6709 Movie -[:BELONGS_TO]-> Type \u8fd9\u79cd\u5173\u7cfb\nMATCH (p:Person {name: '\u5468\u661f\u9a70'})-[:ACTED_IN]->(m:Movie)-[:BELONGS_TO]->(t:Type)\nRETURN m.title, t.name\n```<\/pre>\n\n\n\n
                                        \u805a\u5408\u4e0e\u6392\u5e8f\uff1a<\/strong><\/p>\n\n\n\n
                                        ```\n-- \u901a\u7528\nMATCH \u6a21\u5f0f\nRETURN \u5c5e\u6027, \u805a\u5408\u51fd\u6570(\u53d8\u91cf) AS \u522b\u540d\nORDER BY \u522b\u540d DESC\nLIMIT \u6570\u91cf\n\n-- \u4e3e\u4f8b\uff1a\u67e5\u8be2\u6bcf\u90e8\u7535\u5f71\u6709\u591a\u5c11\u6f14\u5458\uff0c\u6309\u4eba\u6570\u964d\u5e8f\nMATCH (p:Person)-[:ACTED_IN]-> (m:Movie)\nRETURN m.title AS movie, count(DISTINCT p) AS actorCount\nORDER BY actorCount DESC\nLIMIT 10\n```<\/pre>\n\n\n\n
                                        \u8fd9\u91cc\u6ca1\u6709\u663e\u5f0f\u5199 GROUP BY<\/code>\uff0c\u56e0\u4e3a Cypher \u4f1a\u81ea\u52a8\u628a RETURN<\/code> \u4e2d\u6ca1\u6709\u4f7f\u7528\u805a\u5408\u51fd\u6570\u7684\u5b57\u6bb5<\/strong>\u5f53\u4f5c\u5206\u7ec4\u5b57\u6bb5\u3002\u6240\u4ee5\u4e0a\u9762\u7684\u67e5\u8be2\u4f1a\u6309 m.title<\/code> \u5206\u7ec4\uff0c\u7136\u540e\u7edf\u8ba1\u6bcf\u7ec4\u91cc\u6709\u591a\u5c11\u4e2a\u4e0d\u540c\u7684 p<\/code>\u3002<\/p>\n\n\n\n
                                        p<\/code> \u662f\u5339\u914d\u5230\u7684 Person<\/code> \u8282\u70b9\u53d8\u91cf\uff0cNeo4j \u5224\u65ad\u4e24\u4e2a p<\/code> \u662f\u5426\u76f8\u540c\uff0c\u4e0d\u662f\u770b name<\/code> \u662f\u5426\u4e00\u6837\uff0c\u800c\u662f\u770b\u5b83\u4eec\u662f\u4e0d\u662f\u540c\u4e00\u4e2a\u8282\u70b9\u3002\u8fd9\u91cc\u4f7f\u7528 count(DISTINCT p)<\/code> \u662f\u4e3a\u4e86\u907f\u514d\u540c\u4e00\u4e2a\u6f14\u5458\u548c\u540c\u4e00\u90e8\u7535\u5f71\u4e4b\u95f4\u5982\u679c\u5b58\u5728\u91cd\u590d ACTED_IN<\/code> \u5173\u7cfb\u65f6\u88ab\u91cd\u590d\u8ba1\u6570\u3002<\/p>\n\n\n\n
                                        WITH \u5173\u952e\u5b57\uff1a\u4f20\u9012\u4e2d\u95f4\u7ed3\u679c<\/strong><\/p>\n\n\n\n
                                        WITH<\/code> \u662f Cypher \u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u5173\u952e\u5b57\uff0c\u5b83\u7684\u4f5c\u7528\u7c7b\u4f3c\u4e8e SQL \u4e2d\u7684\u5b50\u67e5\u8be2\uff0c\u7528\u6765\u628a\u524d\u4e00\u6bb5\u67e5\u8be2\u7684\u7ed3\u679c\u4f20\u9012\u5230\u4e0b\u4e00\u6bb5\u67e5\u8be2<\/strong>\u4e2d\u7ee7\u7eed\u5904\u7406\u3002\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u4e3a”\u7ba1\u9053\u7b26 |”\u2014\u2014\u628a\u4e0a\u4e00\u6b65\u7684\u7ed3\u679c\u4ea4\u7ed9\u4e0b\u4e00\u6b65\u4f7f\u7528\u3002<\/p>\n\n\n\n
                                        ```\n-- \u901a\u7528\u8bed\u6cd5\uff1a\nMATCH \u6a21\u5f0f\nWITH \u53d8\u91cf1, \u53d8\u91cf2, \u805a\u5408\u51fd\u6570(...) AS \u522b\u540d\nWHERE \u6761\u4ef6        -- WITH \u540e\u9762\u53ef\u4ee5\u518d\u52a0 WHERE \u8fc7\u6ee4\nMATCH \u53e6\u4e00\u4e2a\u6a21\u5f0f  -- WITH \u540e\u9762\u53ef\u4ee5\u518d MATCH\nRETURN ...\n```<\/pre>\n\n\n\n
                                        WITH \u4e3b\u8981\u89e3\u51b3\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n\n\n\n
                                          \n
                                        1. \u5728 MATCH \u4e4b\u540e\u505a\u805a\u5408\uff0c\u7136\u540e\u57fa\u4e8e\u805a\u5408\u7ed3\u679c\u7ee7\u7eed\u67e5\u8be2<\/strong><\/li>\n\n\n\n
                                        2. \u5c06\u4e0a\u4e00\u6b65\u7684\u7ed3\u679c\u91cd\u547d\u540d\/\u8fc7\u6ee4\uff0c\u518d\u4f20\u7ed9\u4e0b\u4e00\u6b65<\/strong><\/li>\n\n\n\n
                                        3. \u5728 RETURN \u4e4b\u524d\u505a\u591a\u6b65\u5904\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n
                                          \u4e3e\u4f8b\uff1a<\/p>\n\n\n\n
                                          ```\n-- \u67e5\u8be2\u51fa\u6f14\u7535\u5f71\u6570\u8d85\u8fc73\u90e8\u7684\u6f14\u5458\uff0c\u5e76\u5217\u51fa\u4ed6\u4eec\u7684\u7535\u5f71\nMATCH (p:Person)-[:ACTED_IN]->(m:Movie)\nWITH p, collect(m.title) AS movies, count(m) AS movieCount\nWHERE movieCount > 3\nRETURN p.name, movies, movieCount\n```<\/pre>\n\n\n\n
                                          \u6267\u884c\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n
                                            \n
                                          1. \u7b2c\u4e00\u4e2a\u00a0MATCH<\/code>\u00a0\u627e\u5230\u6240\u6709”\u4eba \u2192 \u51fa\u6f14 \u2192 \u7535\u5f71”\u7684\u5173\u7cfb<\/li>\n\n\n\n
                                          2. WITH<\/code>\u00a0\u5bf9\u6bcf\u4e2a\u4eba\u805a\u5408\uff0c\u6536\u96c6\u7535\u5f71\u5217\u8868\u548c\u6570\u91cf<\/li>\n\n\n\n
                                          3. WHERE<\/code>\u00a0\u8fc7\u6ee4\u51fa\u7535\u5f71\u6570 > 3 \u7684\u4eba\uff08\u6ce8\u610f\uff1a\u8fd9\u4e2a\u8fc7\u6ee4\u662f\u57fa\u4e8e WITH \u7684\u7ed3\u679c\uff0c\u4e0d\u80fd\u5728\u7b2c\u4e00\u4e2a MATCH \u540e\u7528 WHERE \u76f4\u63a5\u505a\uff09<\/li>\n\n\n\n
                                          4. RETURN<\/code>\u00a0\u8fd4\u56de\u7ed3\u679c<\/li>\n<\/ol>\n\n\n\n
                                            \u6ca1\u6709 WITH \u884c\u4e0d\u884c\uff1f<\/strong><\/p>\n\n\n\n
                                            \u4e0d\u884c\u3002\u5982\u679c\u60f3”\u5148\u805a\u5408\u518d\u8fc7\u6ee4”\uff0c\u5fc5\u987b\u7528 WITH \u628a\u805a\u5408\u7ed3\u679c\u4f20\u9012\u7ed9\u540e\u7eed\u7684 WHERE\u3002\u76f4\u63a5\u5728 RETURN \u540e\u7528 WHERE \u662f\u4e0d\u5141\u8bb8\u7684\u3002<\/p>\n\n\n\n
                                            \u96c6\u5408\u64cd\u4f5c\uff08IN \u67e5\u8be2\uff09\uff1a<\/strong><\/p>\n\n\n\n
                                            ```\n-- \u901a\u7528\nMATCH \u6a21\u5f0f\nWHERE \u53d8\u91cf.\u5c5e\u6027 IN [\u503c1, \u503c2, ...]\nRETURN ...\n\n-- \u4e3e\u4f8b\uff1a\u67e5\u8be2\u6307\u5b9a\u6f14\u5458\u51fa\u6f14\u7684\u7535\u5f71\nMATCH (p:Person)-[:ACTED_IN]->(m:Movie)\nWHERE p.name IN ['\u5468\u661f\u9a70', '\u5434\u5b5f\u8fbe', '\u5143\u534e']\nRETURN p.name, collect(m.title) AS movies\n```<\/pre>\n\n\n\n
                                            \u6570\u636e\u64cd\u4f5c \u2014 \u4fee\u6539\uff08\u7c7b\u6bd4 UPDATE\uff09<\/h4>\n\n\n\n
                                            \u901a\u7528\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n
                                            ```\nMATCH (\u53d8\u91cf:\u6807\u7b7e {\u6761\u4ef6})\nSET \u53d8\u91cf.\u5c5e\u6027\u540d = \u65b0\u503c\nRETURN \u53d8\u91cf\n```<\/pre>\n\n\n\n
                                            \u4e3e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
                                            ```\nMATCH (m:Movie {title: '\u529f\u592b'})\nSET m.genre = '\u52a8\u4f5c\u559c\u5267'\nRETURN m\n```<\/pre>\n\n\n\n
                                            \u6570\u636e\u64cd\u4f5c \u2014 \u5220\u9664\uff08\u7c7b\u6bd4 DELETE\uff09<\/h4>\n\n\n\n
                                            \u901a\u7528\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n
                                            ```\n-- \u5220\u9664\u8282\u70b9\uff08\u8282\u70b9\u6ca1\u6709\u5173\u7cfb\u65f6\u624d\u80fd\u5220\u9664\uff09\nMATCH (\u53d8\u91cf:\u6807\u7b7e {\u6761\u4ef6})\nDELETE \u53d8\u91cf\n\n-- \u5220\u9664\u8282\u70b9\u53ca\u5176\u6240\u6709\u5173\u7cfb\uff08\u5f3a\u5236\u5220\u9664\uff09\nMATCH (\u53d8\u91cf:\u6807\u7b7e {\u6761\u4ef6})\nDETACH DELETE \u53d8\u91cf\n\n-- \u5220\u9664\u5173\u7cfb\nMATCH (a:\u6807\u7b7eA {\u6761\u4ef6})-[r:\u5173\u7cfb\u7c7b\u578b]->(b:\u6807\u7b7eB {\u6761\u4ef6})\nDELETE r\n```<\/pre>\n\n\n\n
                                            \u4e3e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
                                            ```\n-- \u5220\u9664\u4e00\u4e2a\u6ca1\u6709\u5173\u7cfb\u7684\u8282\u70b9\nMATCH (p:Person {name: '\u6d4b\u8bd5\u4eba\u7269'})\nDELETE p\n\n-- \u5220\u9664\u8282\u70b9\u53ca\u5176\u6240\u6709\u5173\u7cfb\nMATCH (p:Person {name: '\u6d4b\u8bd5\u4eba\u7269'})\nDETACH DELETE p\n\n-- \u53ea\u5220\u9664\u5173\u7cfb\uff0c\u4fdd\u7559\u8282\u70b9\nMATCH (p:Person {name: '\u5468\u661f\u9a70'})-[r:DIRECTED]->(m:Movie {title: '\u529f\u592b'})\nDELETE r\n```<\/pre>\n\n\n\n
                                            3.3 \u7406\u89e3\u9879\u76ee\u4e2d\u7684 Cypher \u67e5\u8be2<\/h3>\n\n\n\n
                                            \u5728\u6211\u4eec\u7684\u533b\u7597\u5206\u8bca\u9879\u76ee\u4e2d\uff0c\u6838\u5fc3\u7684\u77e5\u8bc6\u56fe\u8c31\u67e5\u8be2\u662f”\u6839\u636e\u75c7\u72b6\u67e5\u627e\u53ef\u80fd\u7684\u75be\u75c5\u548c\u5bf9\u5e94\u79d1\u5ba4”\u3002\u5728\u770b\u5177\u4f53\u67e5\u8be2\u8bed\u53e5\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0b\u77e5\u8bc6\u56fe\u8c31\u4e2d\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n\n\n\n
                                            \u9879\u76ee\u77e5\u8bc6\u56fe\u8c31\u7684\u6570\u636e\u7ed3\u6784<\/h4>\n\n\n\n
                                            \u6d89\u53ca\u7684\u6807\u7b7e\uff083 \u4e2a\uff09\uff1a<\/strong><\/p>\n\n\n\n
                                            \u6807\u7b7e<\/th>\u542b\u4e49<\/th><\/tr><\/thead>
                                            Symptom<\/code><\/td>\u75c7\u72b6\uff08\u5982”\u5934\u75db”\u3001”\u53d1\u70ed”\u3001”\u54b3\u55fd”\uff09<\/td><\/tr>
                                            Disease<\/code><\/td>\u75be\u75c5\uff08\u5982”\u504f\u5934\u75db”\u3001”\u611f\u5192”\u3001”\u80ba\u708e”\uff09<\/td><\/tr>
                                            Department<\/code><\/td>\u79d1\u5ba4\uff08\u5982”\u795e\u7ecf\u5185\u79d1”\u3001”\u547c\u5438\u5185\u79d1”\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                            \u8282\u70b9\u7684\u5c5e\u6027\uff1a<\/strong><\/p>\n\n\n\n
                                            \u8282\u70b9\u7c7b\u578b<\/th>\u5c5e\u6027<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
                                            Symptom<\/td>name<\/code><\/td>\u75c7\u72b6\u540d\u79f0<\/td><\/tr>
                                            Disease<\/td>name<\/code><\/td>\u75be\u75c5\u540d\u79f0<\/td><\/tr>
                                            Disease<\/td>desc<\/code><\/td>\u75be\u75c5\u63cf\u8ff0<\/td><\/tr>
                                            Department<\/td>name<\/code><\/td>\u79d1\u5ba4\u540d\u79f0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                            \u6d89\u53ca\u7684\u5173\u7cfb\uff082 \u4e2a\uff09\uff1a<\/strong><\/p>\n\n\n\n
                                            \u5173\u7cfb\u7c7b\u578b<\/th>\u65b9\u5411<\/th>\u542b\u4e49<\/th><\/tr><\/thead>
                                            has_symptom<\/code><\/td>Disease \u2192 Symptom<\/td>\u67d0\u75be\u75c5\u5177\u6709\u67d0\u75c7\u72b6<\/td><\/tr>
                                            belongs_to<\/code><\/td>Disease \u2192 Department<\/td>\u67d0\u75be\u75c5\u5c5e\u4e8e\u67d0\u79d1\u5ba4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                            \u6570\u636e\u793a\u610f\u56fe\uff1a<\/strong><\/p>\n\n\n\n
                                            ```\ngraph LR\n    D1((\u504f\u5934\u75db<br\/>Disease)) -->|has_symptom| S1((\u5934\u75db<br\/>Symptom))\n    D1 -->|has_symptom| S2((\u6076\u5fc3<br\/>Symptom))\n    D1 -->|belongs_to| Dept1[\u795e\u7ecf\u5185\u79d1<br\/>Department]\n\n    D2((\u611f\u5192<br\/>Disease)) -->|has_symptom| S3((\u53d1\u70ed<br\/>Symptom))\n    D2 -->|has_symptom| S4((\u54b3\u55fd<br\/>Symptom))\n    D2 -->|belongs_to| Dept2[\u547c\u5438\u5185\u79d1<br\/>Department]\n```<\/pre>\n\n\n\n
                                            \u9879\u76ee\u4e2d\u7684\u67e5\u8be2\u8bed\u53e5<\/h4>\n\n\n\n
                                            \u4e0b\u9762\u662f\u9879\u76ee\u4e2d\u5b9e\u9645\u4f7f\u7528\u7684 Cypher \u67e5\u8be2\u8bed\u53e5\uff1a<\/p>\n\n\n\n
                                            ```\nMATCH (d:Disease)-[:has_symptom]->(s:Symptom)\nWHERE s.name IN $symptoms\nWITH d, collect(DISTINCT s.name) AS matchedSymptoms\nWITH d,\n     matchedSymptoms,\n     [x IN matchedSymptoms WHERE x IN $mainSymptoms] AS matchedMainSymptoms\nWHERE size(matchedMainSymptoms) > 0\nMATCH (d)-[:belongs_to]->(dept:Department)\nRETURN d.name AS disease,\n       d.desc AS diseaseDesc,\n       dept.name AS department,\n       size(matchedSymptoms) AS hit,\n       matchedMainSymptoms\nORDER BY size(matchedMainSymptoms) DESC, hit DESC\nLIMIT $limit\n```<\/pre>\n\n\n\n
                                            \u9010\u6b65\u89e3\u8bfb\uff1a<\/p>\n\n\n\n
                                              \n
                                            1. MATCH (s:Symptom)<-[:has_symptom]-(d:Disease)<\/code>\u00a0\u2014 \u627e\u5230\u6240\u6709”\u75be\u75c5\u2192\u75c7\u72b6”\u7684\u5173\u7cfb<\/li>\n\n\n\n
                                            2. WHERE s.name IN $symptoms<\/code>\u00a0\u2014 \u53ea\u4fdd\u7559\u75c7\u72b6\u540d\u79f0\u5728\u7528\u6237\u75c7\u72b6\u5217\u8868\u4e2d\u7684<\/li>\n\n\n\n
                                            3. WITH d, collect(DISTINCT s.name) AS matchedSymptoms<\/code>\u00a0\u2014 \u7528 WITH \u4f20\u9012\u4e2d\u95f4\u7ed3\u679c\uff1a\u5bf9\u6bcf\u4e2a\u75be\u75c5\uff0c\u6536\u96c6\u5b83\u5339\u914d\u5230\u7684\u75c7\u72b6\u5217\u8868<\/li>\n\n\n\n
                                            4. [x IN matchedSymptoms WHERE x IN $mainSymptoms] AS matchedMainSymptoms<\/code>\u00a0\u2014 \u4ece\u5339\u914d\u7684\u75c7\u72b6\u4e2d\u7b5b\u9009\u51fa\u5c5e\u4e8e\u4e3b\u75c7\u72b6\u7684<\/li>\n\n\n\n
                                            5. WHERE size(matchedMainSymptoms) > 0<\/code>\u00a0\u2014 \u53ea\u4fdd\u7559\u81f3\u5c11\u5339\u914d\u4e86\u4e00\u4e2a\u4e3b\u75c7\u72b6\u7684\u75be\u75c5<\/li>\n\n\n\n
                                            6. MATCH (d)-[:belongs_to]->(dept:Department)<\/code>\u00a0\u2014 \u67e5\u51fa\u75be\u75c5\u5bf9\u5e94\u7684\u79d1\u5ba4<\/li>\n\n\n\n
                                            7. ORDER BY ... DESC<\/code>\u00a0\u2014 \u6309\u4e3b\u75c7\u72b6\u5339\u914d\u6570\u3001\u603b\u5339\u914d\u6570\u964d\u5e8f\u6392\u5217<\/li>\n<\/ol>\n\n\n\n
                                              \u7b80\u5355\u8bf4\uff1a\u8f93\u5165\u4e00\u7ec4\u75c7\u72b6\uff0c\u627e\u51fa\u5339\u914d\u8fd9\u4e9b\u75c7\u72b6\u7684\u75be\u75c5\uff0c\u4ee5\u53ca\u75be\u75c5\u5bf9\u5e94\u7684\u79d1\u5ba4\uff0c\u6309\u5339\u914d\u7a0b\u5ea6\u6392\u5e8f\u3002<\/strong><\/p>\n\n\n\n
                                              Java \u8bed\u8a00\u8bbf\u95ee Neo4j<\/h2>\n\n\n\n
                                              \u6574\u4f53\u601d\u8def<\/h3>\n\n\n\n
                                              Neo4j \u548c MySQL \u4e00\u6837\uff0c\u4e5f\u662f C\/S\uff08\u5ba2\u6237\u7aef\/\u670d\u52a1\u7aef\uff09\u67b6\u6784\uff1a<\/p>\n\n\n\n
                                                \n
                                              • \u670d\u52a1\u7aef<\/strong>\uff1aNeo4j \u6570\u636e\u5e93\u8fdb\u7a0b\uff0c\u76d1\u542c\u00a0bolt:\/\/localhost:7687<\/code>\u00a0\u7aef\u53e3<\/li>\n\n\n\n
                                              • \u5ba2\u6237\u7aef<\/strong>\uff1a\u6211\u4eec\u7684 Java \u5e94\u7528\u7a0b\u5e8f\uff0c\u901a\u8fc7\u9a71\u52a8\u8fde\u63a5\u5230\u670d\u52a1\u7aef<\/li>\n<\/ul>\n\n\n\n
                                                \u6240\u4ee5\uff0c\u5c31\u50cf\u8bbf\u95ee MySQL \u9700\u8981\u5f15\u5165 mysql-connector-java<\/code> \u9a71\u52a8\u4e00\u6837\uff0c\u8bbf\u95ee Neo4j \u4e5f\u9700\u8981\u5f15\u5165\u5bf9\u5e94\u7684 Java \u9a71\u52a8\u3002<\/p>\n\n\n\n
                                                \u5728 Spring Boot \u751f\u6001\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 Spring Data Neo4j<\/strong> \u6765\u8bbf\u95ee Neo4j\uff0c\u5c31\u50cf\u4f7f\u7528 MyBatis-Plus \u6765\u8bbf\u95ee MySQL \u4e00\u6837\u3002Spring Data Neo4j \u5e95\u5c42\u5c01\u88c5\u4e86 Neo4j Java Driver\uff0c\u63d0\u4f9b\u4e86\u66f4\u7b80\u6d01\u7684 API\u3002<\/p>\n\n\n\n
                                                \u5f15\u5165\u4f9d\u8d56<\/h3>\n\n\n\n
                                                \u5728 pom.xml<\/code> \u4e2d\u6dfb\u52a0 Spring Data Neo4j \u7684 starter \u4f9d\u8d56\uff1a<\/p>\n\n\n\n
                                                ```\n<dependency>\n    <groupId>org.springframework.boot<\/groupId>\n    <artifactId>spring-boot-starter-data-neo4j<\/artifactId>\n<\/dependency>\n```<\/pre>\n\n\n\n
                                                \u7c7b\u6bd4 MySQL\uff1a<\/p>\n\n\n\n
                                                MySQL<\/th>Neo4j<\/th><\/tr><\/thead>
                                                spring-boot-starter-data-jpa \u6216 mybatis-plus<\/td>spring-boot-starter-data-neo4j<\/td><\/tr>
                                                JDBC \u534f\u8bae<\/td>Bolt \u534f\u8bae<\/td><\/tr>
                                                \u7aef\u53e3 3306<\/td>\u7aef\u53e3 7687<\/td><\/tr>
                                                SQL \u8bed\u8a00<\/td>Cypher \u8bed\u8a00<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                                \u914d\u7f6e\u8fde\u63a5<\/h3>\n\n\n\n
                                                \u5728 application.yml<\/code> \u4e2d\u914d\u7f6e Neo4j \u8fde\u63a5\u4fe1\u606f\uff08Spring Boot \u81ea\u52a8\u8bc6\u522b\uff09\uff1a<\/p>\n\n\n\n
                                                ```\nspring:\n  neo4j:\n    uri: bolt:\/\/192.168.150.109:7687 # neo4j\u670d\u52a1\u5668\u5730\u5740\n    authentication:\n      username: neo4j  # \u7528\u6237\u540d\n      password: password123 #\u5bc6\u7801\n  data:\n    neo4j:\n      database: neo4j #\u8bbf\u95ee\u7684\u6570\u636e\u5e93\u540d\u79f0\n```<\/pre>\n\n\n\n
                                                Spring Boot \u4f1a\u6839\u636e\u8fd9\u4e9b\u914d\u7f6e\u81ea\u52a8\u521b\u5efa Neo4jClient<\/code> Bean\uff0c\u6211\u4eec\u76f4\u63a5\u6ce8\u5165\u4f7f\u7528\u5373\u53ef\uff0c\u4e0d\u9700\u8981\u624b\u52a8\u521b\u5efa\u8fde\u63a5\u5bf9\u8c61\u3002<\/p>\n\n\n\n
                                                \u4f7f\u7528 Neo4jClient \u6267\u884c\u67e5\u8be2<\/h3>\n\n\n\n
                                                Spring Data Neo4j \u63d0\u4f9b\u4e86 Neo4jClient<\/code>\uff0c\u5b83\u662f\u6267\u884c Cypher \u67e5\u8be2\u7684\u6838\u5fc3\u5de5\u5177\u3002<\/p>\n\n\n\n
                                                \u7c7b\u6bd4 MySQL \u7684\u8bbf\u95ee\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
                                                MySQL (MyBatis-Plus)<\/th>Neo4j (Spring Data Neo4j)<\/th><\/tr><\/thead>
                                                DataSource\uff08\u81ea\u52a8\u914d\u7f6e\uff09<\/td>Driver\uff08\u81ea\u52a8\u914d\u7f6e\uff09<\/td><\/tr>
                                                SqlSession<\/td>Neo4jClient<\/td><\/tr>
                                                mapper.selectList(wrapper)<\/td>neo4jClient.query(cypher).fetch().all()<\/td><\/tr>
                                                @Param \u4f20\u53c2<\/td>.bind(value).to(“param”) \u6216 .bindAll(map)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                                \u57fa\u672c\u67e5\u8be2\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
                                                ```\n@Service\npublic class MovieNeo4jService {\n\n    private final Neo4jClient neo4jClient;\n\n    public MovieNeo4jService(Neo4jClient neo4jClient) {\n        this.neo4jClient = neo4jClient;\n    }\n\n    \/\/ \u67e5\u8be2\u6240\u6709\u7535\u5f71\u540d\u79f0\n    public List<String> listAllMovies() {\n        String cypher = \"\"\"\n            MATCH (m:Movie)\n            RETURN m.title AS movie\n            ORDER BY m.released DESC\n            \"\"\";\n\n        List<String> movies = new ArrayList<>();\n        for (Map<String, Object> record : neo4jClient.query(cypher).fetch().all()) {\n            movies.add(record.get(\"movie\").toString());\n        }\n        return movies;\n    }\n}\n```<\/pre>\n\n\n\n
                                                \u5e26\u53c2\u6570\u7684\u67e5\u8be2\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
                                                ```\n\/\/ \u65b9\u5f0f\u4e00\uff1a\u7ed1\u5b9a\u5355\u4e2a\u53c2\u6570\npublic List<String> listActorsByMovie(String movieTitle) {\n    String cypher = \"\"\"\n        MATCH (p:Person)-[:ACTED_IN]->(m:Movie {title: $movieTitle})\n        RETURN p.name AS actor\n        ORDER BY actor\n        \"\"\";\n\n    List<String> actors = new ArrayList<>();\n    for (Map<String, Object> record : neo4jClient.query(cypher)\n            .bind(movieTitle).to(\"movieTitle\") \/\/ \u7ed1\u5b9a\u53c2\u6570\uff1a$movieTitle = movieTitle\u53d8\u91cf\u7684\u503c\n            .fetch().all()) {\n        actors.add(record.get(\"actor\").toString());\n    }\n    return actors;\n}\n\n\/\/ \u65b9\u5f0f\u4e8c\uff1a\u7ed1\u5b9a\u591a\u4e2a\u53c2\u6570\uff08\u4f7f\u7528 Map\uff09\npublic List<String> searchMoviesByActors(List<String> actorNames, int limit) {\n    String cypher = \"\"\"\n        MATCH (p:Person)-[:ACTED_IN]->(m:Movie)\n        WHERE p.name IN $actorNames\n        RETURN m.title AS movie,\n               collect(DISTINCT p.name) AS matchedActors\n        ORDER BY size(matchedActors) DESC\n        LIMIT $limit\n        \"\"\";\n\n    Map<String, Object> params = Map.of(\n        \"actorNames\", actorNames,\n        \"limit\", limit\n    );\n\n    List<String> movies = new ArrayList<>();\n    for (Map<String, Object> record : neo4jClient.query(cypher)\n            .bindAll(params)                   \/\/ \u4e00\u6b21\u7ed1\u5b9a\u6240\u6709\u53c2\u6570\n            .fetch().all()) {\n        movies.add(record.get(\"movie\") + \"\uff1a\" + record.get(\"matchedActors\"));\n    }\n    return movies;\n}\n```<\/pre>\n\n\n\n
                                                \u6ce8\u610f\u51e0\u4e2a\u5173\u952e\u70b9\uff1a<\/p>\n\n\n\n
                                                  \n
                                                1. Neo4jClient<\/code>\u00a0\u7531 Spring Boot \u81ea\u52a8\u521b\u5efa\u5e76\u7ba1\u7406\uff0c\u76f4\u63a5\u6ce8\u5165\u5373\u53ef\uff08\u4e0d\u9700\u8981\u624b\u52a8\u7ba1\u7406\u8fde\u63a5\u548c\u4f1a\u8bdd\uff09<\/li>\n\n\n\n
                                                2. Cypher \u4e2d\u7684\u53c2\u6570\u4f7f\u7528\u00a0$\u53c2\u6570\u540d<\/code>\u00a0\u7684\u5f62\u5f0f\uff08\u7c7b\u6bd4 MyBatis \u7684\u00a0#{\u53c2\u6570\u540d}<\/code>\uff09<\/li>\n\n\n\n
                                                3. \u7ed1\u5b9a\u53c2\u6570\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a.bind(value).to(\"name\")<\/code>\u00a0\u7ed1\u5b9a\u5355\u4e2a\uff0c.bindAll(map)<\/code>\u00a0\u7ed1\u5b9a\u591a\u4e2a<\/li>\n\n\n\n
                                                4. .fetch().all()<\/code>\u00a0\u8fd4\u56de\u00a0Collection><\/code>\uff0c\u6bcf\u4e2a Map \u5c31\u662f\u4e00\u884c\u7ed3\u679c<\/li>\n\n\n\n
                                                5. \u4e5f\u53ef\u4ee5\u7528\u00a0.fetchAs(Type.class).mappedBy(...)<\/code>\u00a0\u505a\u7c7b\u578b\u6620\u5c04<\/li>\n<\/ol>\n\n\n\n
                                                  \u9879\u76ee\u4e2d\u7684\u5b9e\u9645\u7528\u6cd5<\/h3>\n\n\n\n
                                                  \u5728\u6211\u4eec\u7684\u9879\u76ee\u4e2d\uff0cNeo4j \u7684\u8bbf\u95ee\u5c01\u88c5\u5728 Neo4jKgStore<\/code> \u7c7b\u4e2d\u3002\u5b83\u7684\u6838\u5fc3\u65b9\u6cd5\u662f\u6839\u636e\u75c7\u72b6\u67e5\u8be2\u75be\u75c5\u8bc1\u636e\uff1a<\/p>\n\n\n\n
                                                  ```\n@Service\npublic class Neo4jKgStore implements KgStore {\n\n    private final Neo4jClient neo4jClient;\n\n    public Neo4jKgStore(Neo4jClient neo4jClient) {\n        this.neo4jClient = neo4jClient;\n    }\n\n    \/\/ \u6838\u5fc3\u67e5\u8be2\u65b9\u6cd5\uff1a\u6839\u636e\u75c7\u72b6\u5217\u8868\u67e5\u8be2\u5339\u914d\u7684\u75be\u75c5\u548c\u79d1\u5ba4\n    public List<DiseaseEvidenceResult> searchDiseaseEvidenceBySymptoms(\n            List<String> symptoms, List<String> mainSymptoms, int limit) {\n\n        Map<String, Object> params = Map.of(\n            \"symptoms\", symptoms,\n            \"mainSymptoms\", mainSymptoms,\n            \"limit\", limit\n        );\n\n        List<DiseaseEvidenceResult> rows = new ArrayList<>();\n        for (Map<String, Object> record : neo4jClient.query(DISEASE_EVIDENCE_QUERY)\n                .bindAll(params)\n                .fetch().all()) {\n            rows.add(new DiseaseEvidenceResult(\n                record.get(\"disease\").toString(),\n                record.get(\"diseaseDesc\").toString(),\n                record.get(\"department\").toString(),\n                ((Number) record.get(\"hit\")).longValue(),\n                (List<String>) record.get(\"matchedMainSymptoms\")\n            ));\n        }\n        return rows;\n    }\n}\n```<\/pre>\n\n\n\n
                                                  \u6574\u4f53\u6d41\u7a0b\u5c31\u662f\uff1a<\/p>\n\n\n\n
                                                    \n
                                                  1. \u4ece Spring \u5bb9\u5668\u4e2d\u6ce8\u5165\u00a0Neo4jClient<\/code>\uff08Spring Boot \u81ea\u52a8\u914d\u7f6e\u597d\u7684\uff09<\/li>\n\n\n\n
                                                  2. \u8c03\u7528\u00a0neo4jClient.query(cypher)<\/code>\u00a0\u6307\u5b9a\u8981\u6267\u884c\u7684 Cypher \u8bed\u53e5<\/li>\n\n\n\n
                                                  3. \u901a\u8fc7\u00a0.bindAll(params)<\/code>\u00a0\u7ed1\u5b9a\u67e5\u8be2\u53c2\u6570<\/li>\n\n\n\n
                                                  4. \u8c03\u7528\u00a0.fetch().all()<\/code>\u00a0\u6267\u884c\u67e5\u8be2\u5e76\u83b7\u53d6\u6240\u6709\u7ed3\u679c<\/li>\n\n\n\n
                                                  5. \u904d\u5386\u7ed3\u679c\u96c6\uff08Map<\/code>\uff09\uff0c\u6309\u5217\u540d\u53d6\u503c\uff0c\u5c01\u88c5\u4e3a\u4e1a\u52a1\u5bf9\u8c61\u8fd4\u56de<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
                                                    \u5f15\u4f8b \u5047\u8bbe\u6211\u4eec\u8981\u505a\u4e00\u4e2a”\u793e\u4ea4\u7f51\u7edc”\u7cfb\u7edf\uff0c\u9700\u8981\u5b58\u50a8\u7528\u6237\u4e4b\u95f4\u7684\u5173\u6ce8\u5173\u7cfb\uff0c\u7528\u6765\u5b58\u50a8\u6570\u636e\u7684\u6570\u636e […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-711","post","type-post","status-publish","format-standard","hentry","category-learn"],"_links":{"self":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/comments?post=711"}],"version-history":[{"count":1,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/711\/revisions"}],"predecessor-version":[{"id":712,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/711\/revisions\/712"}],"wp:attachment":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/media?parent=711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/categories?post=711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/tags?post=711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}