{"id":11585,"date":"2026-08-17T09:32:10","date_gmt":"2026-08-17T01:32:10","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/?p=11585"},"modified":"2026-08-17T09:44:37","modified_gmt":"2026-08-17T01:44:37","slug":"postgresql-%e6%95%99%e7%a8%8b%ef%bc%9a%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%8e%e8%a1%a8%e5%88%9b%e5%bb%ba%ef%bc%8c%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e5%ae%8c%e6%95%b4%e8%ae%b2%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/?p=11585","title":{"rendered":"PostgreSQL \u6559\u7a0b\uff1a\u6570\u636e\u5e93\u4e0e\u8868\u521b\u5efa\uff0c\u6570\u636e\u7c7b\u578b\u5b8c\u6574\u8bb2\u89e3"},"content":{"rendered":"

\u5b8c\u6210\u6570\u636e\u5e93\u73af\u5883\u90e8\u7f72\u540e\uff0c\u4e0b\u4e00\u6b65\u6838\u5fc3\u64cd\u4f5c\u5c31\u662f\u521b\u5efa\u6570\u636e\u5e93\u3001\u6570\u636e\u8868\uff0c\u5e76\u5408\u7406\u9009\u62e9\u5b57\u6bb5\u6570\u636e\u7c7b\u578b\u3002\u6570\u636e\u7c7b\u578b\u51b3\u5b9a\u6570\u636e\u5b58\u50a8\u683c\u5f0f\u3001\u5360\u7528\u7a7a\u95f4\u4e0e\u67e5\u8be2\u6027\u80fd\uff0c\u9009\u9519\u7c7b\u578b\u4f1a\u5f15\u53d1\u4e71\u7801\u3001\u7cbe\u5ea6\u4e22\u5931\u3001\u5b58\u50a8\u81a8\u80c0\u7b49\u95ee\u9898\u3002\u672c\u6587\u5b8c\u6574\u8bb2\u89e3 SQL \u547d\u4ee4\u5efa\u5e93\u3001\u5efa\u8868\u8bed\u6cd5\uff0c\u5206\u7c7b\u62c6\u89e3 PostgreSQL<\/a> \u5168\u91cf\u5e38\u7528\u6570\u636e\u7c7b\u578b\uff0c\u540c\u65f6\u7ed3\u5408 RakSmart PostgreSQL<\/a> \u5e94\u7528\u6a21\u677f\uff0c\u6f14\u793a\u53ef\u89c6\u5316\u56fe\u5f62\u5316\u64cd\u4f5c\u65b9\u5f0f\uff0c\u65b0\u624b\u65e0\u9700\u624b\u5199\u590d\u6742 SQL \u4e5f\u80fd\u5b8c\u6210\u5e93\u8868\u642d\u5efa\u3002<\/p>\n

\u672c\u5730\u624b\u52a8\u90e8\u7f72\u9700\u8981\u81ea\u884c\u5b89\u88c5 pgAdmin\u3001\u914d\u7f6e\u8bbf\u95ee\u6743\u9650\uff0c\u7ebf\u4e0a\u4e1a\u52a1\u60f3\u8981\u5feb\u901f\u843d\u5730\u53ef\u4ee5\u9009\u7528 RakSmart PostgreSQL \u5e94\u7528\u6a21\u677f\uff1ahttps:\/\/cn.raksmart.com\/app_market\/app\/postgresql.html<\/a>\uff0c\u5e73\u53f0\u63d0\u4f9b\u4e00\u7ad9\u5f0f\u6570\u636e\u5e93\u7ba1\u7406\u4f53\u9a8c\uff0c\u65e0\u9700\u4e13\u4e1a DBA \u5373\u53ef\u9ad8\u6548\u5b8c\u6210\u5e93\u8868\u8bbe\u8ba1\u3001\u6570\u636e\u7ba1\u7406\u3002<\/p>\n

\n

\u4e00\u3001PostgreSQL \u6570\u636e\u5e93\u521b\u5efa\u8bed\u6cd5\u5b9e\u64cd<\/h2>\n<\/div>\n
\n

1. \u57fa\u7840\u521b\u5efa\u6570\u636e\u5e93 SQL<\/h3>\n<\/div>\n
\n
\n
\n
\"PostgreSQL<\/pre>\n<\/div>\n<\/div>\n<\/div>\n
\n
    \n
  • OWNER\uff1a\u6307\u5b9a\u6570\u636e\u5e93\u5f52\u5c5e\u8d26\u53f7\uff0c\u9ed8\u8ba4 postgres \u8d85\u7ea7\u7528\u6237\uff1b<\/li>\n
  • ENCODING\uff1a\u7edf\u4e00\u8bbe\u7f6e UTF8\uff0c\u675c\u7edd\u4e2d\u6587\u5b58\u50a8\u4e71\u7801\uff1b<\/li>\n
  • IF NOT EXISTS\uff1a\u751f\u4ea7\u811a\u672c\u5fc5\u5907\uff0c\u9632\u6b62\u5e93\u5df2\u5b58\u5728\u65f6\u62a5\u9519\u4e2d\u65ad\u3002<\/li>\n<\/ul>\n<\/div>\n
    \n
    2. \u53ef\u89c6\u5316\u521b\u5efa\u6570\u636e\u5e93\uff08RakSmart \u6a21\u677f\u5185\u7f6e pgAdmin\uff09<\/h3>\n<\/div>\n
    \n
    RakSmart PostgreSQL \u5e94\u7528\u6a21\u677f\u9884\u88c5 pgAdmin Web \u53ef\u89c6\u5316\u7ba1\u7406\u754c\u9762\uff0c\u5b9e\u4f8b\u96f6\u914d\u7f6e\u542f\u52a8\uff0c\u5f00\u673a\u5c31\u80fd\u6d4f\u89c8\u5668\u8bbf\u95ee\u7ba1\u7406\u540e\u53f0\u3002<\/div>\n<\/div>\n
    \n
      \n
    1. \u767b\u5f55 pgAdmin \u5de6\u4fa7\u670d\u52a1\u5668\u5217\u8868\uff0c\u5c55\u5f00\u6570\u636e\u5e93\u8282\u70b9\uff1b<\/li>\n
    2. \u53f3\u952e\u300cDatabases\u300d\u2192Create\u2192Database\uff1b<\/li>\n
    3. \u586b\u5199\u5e93\u540d\u3001\u9009\u62e9\u6240\u6709\u8005\u3001\u7f16\u7801\u8bbe\u7f6e UTF8\uff0c\u70b9\u51fb\u4fdd\u5b58\u4e00\u952e\u751f\u6210\uff1b<\/li>\n
    4. \u754c\u9762\u5e95\u90e8 SQL \u6807\u7b7e\u53ef\u81ea\u52a8\u751f\u6210\u5bf9\u5e94\u5efa\u5e93\u8bed\u53e5\uff0c\u65b9\u4fbf\u5b66\u4e60 SQL \u8bed\u6cd5\u3002<\/li>\n<\/ol>\n<\/div>\n
      \n
      \u6574\u5957\u6d41\u7a0b\u65e0\u9700\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u3001\u653e\u884c\u7aef\u53e3\uff0c\u6a21\u677f\u90e8\u7f72\u5b8c\u6210\u540e\u6743\u9650\u3001\u7f16\u7801\u5168\u90e8\u9884\u914d\u7f6e\uff0c\u65b0\u624b\u76f4\u63a5\u53ef\u89c6\u5316\u64cd\u4f5c\u5373\u53ef\u3002<\/div>\n<\/div>\n
      \n
      \u4e8c\u3001\u6570\u636e\u8868\u521b\u5efa\u5b8c\u6574\u8bed\u6cd5\u4e0e\u5b9e\u6218\u793a\u4f8b<\/h2>\n<\/div>\n
      \n
      2.1 \u6807\u51c6\u5efa\u8868\u8bed\u6cd5\u7ed3\u6784<\/h3>\n<\/div>\n
      \n
      \"PostgreSQL<\/div>\n<\/div>\n
      \n
      \u5e38\u7528\u7ea6\u675f\uff1aNOT NULL<\/code>\u975e\u7a7a\u3001UNIQUE<\/code>\u552f\u4e00\u3001DEFAULT<\/code>\u9ed8\u8ba4\u503c\u3001CHECK<\/code>\u81ea\u5b9a\u4e49\u6821\u9a8c\u3001PRIMARY KEY<\/code>\u4e3b\u952e\u3002<\/div>\n<\/div>\n
      \n
      2.2 \u5b9e\u6218\uff1a\u7528\u6237\u4fe1\u606f\u8868\u5b8c\u6574\u5efa\u8868\u793a\u4f8b<\/h3>\n<\/div>\n
      \n
      \n
      \"PostgreSQL<\/div>\n
      \n
      <\/div>\n<\/div>\n<\/div>\n<\/div>\n
      \n
      \u8be5\u8868\u8986\u76d6\u6570\u503c\u3001\u5b57\u7b26\u4e32\u3001\u5e03\u5c14\u3001\u65e5\u671f\u3001JSONB \u4e3b\u6d41\u7c7b\u578b\uff0c\u9002\u914d\u7edd\u5927\u591a\u6570\u4e1a\u52a1\u5f00\u53d1\u573a\u666f\u3002<\/div>\n<\/div>\n
      \n
      2.3 pgAdmin \u56fe\u5f62\u5316\u5efa\u8868\uff08RakSmart \u6a21\u677f\u4f18\u52bf\uff09<\/h3>\n<\/div>\n
      \n
      \u4f9d\u6258 RakSmart \u9884\u88c5\u7684 pgAdmin\uff0c\u65e0\u9700\u624b\u5199 SQL \u5373\u53ef\u53ef\u89c6\u5316\u5efa\u8868\uff1a<\/div>\n<\/div>\n
      \n
        \n
      1. \u8fdb\u5165\u76ee\u6807\u6570\u636e\u5e93\u2192Schemas\u2192public\u2192Tables\uff1b<\/li>\n
      2. \u53f3\u952e Tables\u2192Create\u2192Table\uff1b<\/li>\n
      3. General \u586b\u5199\u8868\u540d\uff0cColumns \u6807\u7b7e\u65b0\u589e\u5b57\u6bb5\uff0c\u4e0b\u62c9\u76f4\u63a5\u9009\u62e9\u6570\u636e\u7c7b\u578b\u3001\u52fe\u9009\u975e\u7a7a \/ \u4e3b\u952e\uff1b<\/li>\n
      4. Constraints \u9762\u677f\u914d\u7f6e\u552f\u4e00\u3001\u68c0\u67e5\u7ea6\u675f\uff0c\u4fdd\u5b58\u540e\u81ea\u52a8\u751f\u6210\u6570\u636e\u8868\uff1b<\/li>\n
      5. \u652f\u6301\u5728\u7ebf\u6267\u884c SQL \u67e5\u8be2\u3001\u6279\u91cf\u5bfc\u5165\u5bfc\u51fa\u6d4b\u8bd5\u6570\u636e\uff0c\u4e00\u7ad9\u5f0f\u5b8c\u6210\u8868\u7ed3\u6784\u8bbe\u8ba1\u4e0e\u6570\u636e\u5f55\u5165\u3002<\/li>\n<\/ol>\n<\/div>\n
        \n
        \u4e09\u3001PostgreSQL \u5168\u7c7b\u522b\u6570\u636e\u7c7b\u578b\u5b8c\u6574\u8bb2\u89e3<\/h2>\n<\/div>\n
        \n
        3.1 \u6570\u503c\u7c7b\u578b\uff08\u5b58\u50a8\u6570\u5b57\u3001\u91d1\u989d\u3001\u81ea\u589e ID\uff09<\/h3>\n<\/div>\n
        \n
          \n
        1. \u6574\u6570\u7cfb\u5217<\/strong><\/li>\n<\/ol>\n<\/div>\n
          \n