{"id":11611,"date":"2026-08-18T09:31:08","date_gmt":"2026-08-18T01:31:08","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/?p=11611"},"modified":"2026-08-18T09:33:19","modified_gmt":"2026-08-18T01:33:19","slug":"postgresql-%e5%9f%ba%e7%a1%80-crud-%e4%b8%8e%e6%9f%a5%e8%af%a2%e8%af%ad%e6%b3%95%e5%ae%9e%e6%93%8d","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/?p=11611","title":{"rendered":"PostgreSQL \u6559\u7a0b\uff1aSQL \u57fa\u7840\u589e\u5220\u6539\u67e5\uff0c\u5e38\u7528\u67e5\u8be2\u8bed\u6cd5\u8be6\u89e3"},"content":{"rendered":"
\n
\u5b8c\u6210\u6570\u636e\u5e93\u3001\u6570\u636e\u8868\u521b\u5efa\u4e4b\u540e\uff0c\u589e\u5220\u6539\u67e5\uff08CRUD\uff09\u5c31\u662f\u65e5\u5e38\u5f00\u53d1\u6700\u9891\u7e41\u4f7f\u7528\u7684 SQL \u64cd\u4f5c\u3002INSERT \u65b0\u589e\u3001SELECT \u67e5\u8be2\u3001UPDATE \u66f4\u65b0\u3001DELETE \u5220\u9664\u6784\u6210\u4e1a\u52a1\u6570\u636e\u64cd\u4f5c\u7684\u57fa\u7840\uff0c\u719f\u7ec3\u638c\u63e1\u57fa\u7840\u67e5\u8be2\u8bed\u6cd5\uff0c\u662f\u7f16\u5199\u4e1a\u52a1 SQL \u7684\u5fc5\u7ecf\u4e4b\u8def\u3002\u672c\u7bc7\u6587\u7ae0\u7ed3\u5408\u4e0a\u6587\u4e2d\u7684user_info<\/code>\u6f14\u793a\u8868\uff0c\u6f14\u793a\u5b8c\u6574\u7684\u589e\u5220\u6539\u67e5\u8bed\u6cd5\u3001\u6761\u4ef6\u8fc7\u6ee4\u3001\u6392\u5e8f\u5206\u9875\u3001\u53bb\u91cd\u7b49\u5e38\u7528\u64cd\u4f5c\u3002\u540c\u65f6\u4ecb\u7ecd RakSmart \u63d0\u4f9b\u7684 PostgreSQL \u5e94\u7528\u6a21\u677f<\/a>\uff0c\u5e73\u53f0\u62e5\u6709\u4e00\u7ad9\u5f0f\u6570\u636e\u5e93\u7ba1\u7406\u4f53\u9a8c\uff0c\u65e0\u9700\u4e13\u4e1a DBA \u5373\u53ef\u9ad8\u6548\u64cd\u4f5c\u6570\u636e\u5e93\uff0c\u65e2\u53ef\u4ee5\u76f4\u63a5\u5728 Web \u7aef\u6267\u884c SQL\uff0c\u4e5f\u53ef\u4ee5\u67e5\u770b\u8fd4\u56de\u7ed3\u679c\uff0c\u964d\u4f4e\u7ec3\u4e60 SQL \u7684\u95e8\u69db\u3002<\/div>\n<\/div>\n
\n

\u4e00\u3001INSERT \u63d2\u5165\u6570\u636e<\/h2>\n<\/div>\n
\n
INSERT \u8bed\u53e5\u7528\u4e8e\u5411\u6570\u636e\u8868\u5199\u5165\u65b0\u8bb0\u5f55\uff0c\u652f\u6301\u5355\u6761\u63d2\u5165\u3001\u6279\u91cf\u63d2\u5165\uff0cPostgreSQL<\/a> \u8fd8\u652f\u6301RETURNING<\/code>\u5b50\u53e5\uff0c\u63d2\u5165\u4e4b\u540e\u76f4\u63a5\u8fd4\u56de\u65b0\u589e\u884c\u7684\u6570\u636e\uff0c\u65b9\u4fbf\u83b7\u53d6\u81ea\u589e\u4e3b\u952e ID\u3002<\/div>\n<\/div>\n
\n

1. \u5355\u6761\u6570\u636e\u63d2\u5165<\/h3>\n<\/div>\n
\n
\n
\"PostgreSQLPostgreSQL<\/a> \u6559\u7a0b\uff1aSQL \u57fa\u7840\u589e\u5220\u6539\u67e5\uff0c\u5e38\u7528\u67e5\u8be2\u8bed\u6cd5\u8be6\u89e3\u63d2\u56fe\" \/><\/div>\n<\/div>\n<\/div>\n
\n

2. \u6279\u91cf\u63d2\u5165\u591a\u6761\u8bb0\u5f55<\/h3>\n<\/div>\n
\n
\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n

3. \u63d2\u5165\u5e76\u8fd4\u56de\u81ea\u589e ID\uff08PostgreSQL \u7279\u8272\uff09<\/h3>\n<\/div>\n
\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n
\n
\n
\n
\u5b9e\u64cd\u5c0f\u63d0\u793a\uff1a\u5982\u679c\u4f7f\u7528 RakSmart PostgreSQL \u5e94\u7528\u6a21\u677f\uff0c\u4f9d\u6258\u9884\u88c5 pgAdmin Web \u7ba1\u7406\u754c\u9762\uff0c\u6d4f\u89c8\u5668\u6253\u5f00 SQL \u7f16\u8f91\u5668\uff0c\u7c98\u8d34 SQL \u76f4\u63a5\u6267\u884c\uff0c\u5373\u53ef\u770b\u5230\u6267\u884c\u7ed3\u679c\u3002\u8be5\u5b9e\u4f8b\u96f6\u914d\u7f6e\u542f\u52a8\uff0c\u5b9e\u4f8b\u90e8\u7f72\u5b8c\u6210\u81ea\u52a8\u5b8c\u6210\u6570\u636e\u5e93\u521d\u59cb\u5316\u3001\u7528\u6237\u521b\u5efa\u548c\u6743\u9650\u914d\u7f6e\uff0c\u5f00\u673a\u5373\u53ef\u8fde\u63a5\u4f7f\u7528\uff0c\u62ff\u6765\u7ec3\u4e60 SQL \u975e\u5e38\u4fbf\u6377\u3002<\/div>\n<\/div>\n<\/blockquote>\n<\/div>\n
\n

\u4e8c\u3001SELECT \u67e5\u8be2\u6570\u636e<\/h2>\n<\/div>\n
\n
SELECT \u662f SQL \u4e2d\u4f7f\u7528\u9891\u7387\u6700\u9ad8\u7684\u8bed\u53e5\uff0c\u53ef\u4ee5\u5b8c\u6210\u5b57\u6bb5\u9009\u53d6\u3001\u6761\u4ef6\u8fc7\u6ee4\u3001\u6a21\u7cca\u5339\u914d\u3001\u53bb\u91cd\u3001\u6392\u5e8f\u3001\u5206\u9875\u7b49\u5404\u7c7b\u6570\u636e\u68c0\u7d22\u5de5\u4f5c\uff0c\u638c\u63e1\u57fa\u7840\u67e5\u8be2\u662f\u5b66\u4e60 PostgreSQL \u7684\u6838\u5fc3\u91cd\u70b9\u3002<\/div>\n<\/div>\n
\n

1. \u57fa\u7840\u67e5\u8be2<\/h3>\n<\/div>\n
\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n
\n

2. WHERE \u6761\u4ef6\u8fc7\u6ee4<\/h3>\n<\/div>\n
\n
\u901a\u8fc7 WHERE \u8bbe\u7f6e\u7b5b\u9009\u6761\u4ef6\uff0c\u652f\u6301\u6bd4\u8f83\u8fd0\u7b97\u7b26\u3001AND<\/code>\u3001OR<\/code>\u3001NOT<\/code>\u3001LIKE<\/code>\u6a21\u7cca\u5339\u914d\u3001IS NULL<\/code>\u7a7a\u503c\u5224\u65ad\u3002<\/div>\n<\/div>\n
\n
\n
<\/div>\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n

3. ORDER BY \u7ed3\u679c\u6392\u5e8f<\/h3>\n<\/div>\n
\n
ASC<\/code>\u4ee3\u8868\u5347\u5e8f\uff08\u9ed8\u8ba4\uff09\uff0cDESC<\/code>\u4ee3\u8868\u964d\u5e8f\uff0c\u53ef\u4ee5\u652f\u6301\u5355\u4e2a\u5b57\u6bb5\u6216\u8005\u591a\u5b57\u6bb5\u6392\u5e8f\u3002<\/div>\n<\/div>\n
\n
\n
\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n

4. LIMIT + OFFSET \u5b9e\u73b0\u5206\u9875<\/h3>\n<\/div>\n
\n
LIMIT \u9650\u5236\u8fd4\u56de\u884c\u6570\uff0cOFFSET \u8bbe\u7f6e\u8df3\u8fc7\u591a\u5c11\u884c\uff0c\u7ec4\u5408\u5b8c\u6210\u5206\u9875\u67e5\u8be2\uff0cWeb \u4e1a\u52a1\u4e2d\u5341\u5206\u5e38\u7528\u3002<\/div>\n<\/div>\n
\n
\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n

\u4e09\u3001UPDATE \u66f4\u65b0\u6570\u636e<\/h2>\n<\/div>\n
\n
UPDATE \u7528\u6765\u4fee\u6539\u8868\u4e2d\u5df2\u6709\u7684\u6570\u636e\uff0c\u4e00\u5b9a\u8981\u5e26\u4e0a WHERE \u6761\u4ef6<\/strong>\uff0c\u5982\u679c\u7701\u7565 WHERE \u4f1a\u66f4\u65b0\u6574\u5f20\u8868\u5168\u90e8\u6570\u636e\uff0c\u5c5e\u4e8e\u9ad8\u5371\u64cd\u4f5c\uff0c\u5efa\u8bae\u4fee\u6539\u524d\u5148\u7528 SELECT \u786e\u8ba4\u7b5b\u9009\u7ed3\u679c\u662f\u5426\u6b63\u786e\uff0c\u518d\u6267\u884c\u66f4\u65b0\u8bed\u53e5\u3002<\/div>\n<\/div>\n
\n

1. \u66f4\u65b0\u5355\u4e2a\u5b57\u6bb5<\/h3>\n<\/div>\n
\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n
\n

2. \u66f4\u65b0\u591a\u4e2a\u5b57\u6bb5<\/h3>\n<\/div>\n
\n
\n
\n
\n
\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n

3. \u66f4\u65b0\u540e\u8fd4\u56de\u4fee\u6539\u540e\u7684\u6570\u636e<\/h3>\n<\/div>\n
\n
\n
\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n

\u56db\u3001DELETE \u5220\u9664\u6570\u636e<\/h2>\n<\/div>\n
\n
DELETE \u7528\u4e8e\u5220\u9664\u8868\u5185\u7684\u884c\u8bb0\u5f55\uff0c\u540c\u6837\u5fc5\u987b\u642d\u914d WHERE \u6761\u4ef6\uff0c\u4e0d\u5e26 WHERE \u6761\u4ef6\u4f1a\u6e05\u7a7a\u6574\u5f20\u6570\u636e\u8868\u3002\u5982\u679c\u53ea\u60f3\u6e05\u7a7a\u5168\u8868\u5e76\u4e14\u91cd\u7f6e\u81ea\u589e\u5e8f\u5217\uff0c\u53ef\u4ee5\u4f7f\u7528TRUNCATE TABLE<\/code>\uff0c\u6267\u884c\u901f\u5ea6\u66f4\u5feb\uff0c\u4f46\u65e0\u6cd5\u56de\u6eda\uff0c\u751f\u4ea7\u8c28\u614e\u4f7f\u7528\u3002<\/div>\n<\/div>\n
\n
\n
\"PostgreSQL<\/div>\n<\/div>\n<\/div>\n
\n
\n
\n
\u91cd\u8981\u63d0\u9192\uff1a\u66f4\u65b0\u3001\u5220\u9664\u5c5e\u4e8e\u9ad8\u5371\u64cd\u4f5c\uff0c\u7ebf\u4e0a\u73af\u5883\u64cd\u4f5c\u524d\u52a1\u5fc5\u5907\u4efd\u6570\u636e\u3002RakSmart PostgreSQL \u5e94\u7528\u6a21\u677f\u63d0\u4f9b\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u542f\u3001\u5907\u4efd\u7b49\u5e38\u7528\u8fd0\u7ef4\u811a\u672c\uff0c\u7b80\u5316\u65e5\u5e38\u7ba1\u7406\u5de5\u4f5c\uff0c\u7ec3\u4e60\u6216\u8005\u4e1a\u52a1\u4f7f\u7528\u65f6\uff0c\u53ef\u4ee5\u5229\u7528\u5907\u4efd\u811a\u672c\u505a\u597d\u6570\u636e\u9632\u62a4\u3002<\/div>\n<\/div>\n<\/blockquote>\n<\/div>\n
\n

\u4e94\u3001\u5728 RakSmart \u6a21\u677f\u7684 pgAdmin \u4e2d\u7ec3\u4e60 CRUD<\/h2>\n<\/div>\n
\n
RakSmart \u63d0\u4f9b\u7684 PostgreSQL \u5e94\u7528\u6a21\u677f\u62e5\u6709\u4e00\u7ad9\u5f0f\u6570\u636e\u5e93\u7ba1\u7406\u4f53\u9a8c\uff0c\u65e0\u9700\u4e13\u4e1a DBA \u5373\u53ef\u9ad8\u6548\u64cd\u4f5c\u6570\u636e\u5e93\uff0c\u5bf9\u4e8e\u65b0\u624b\u7ec3\u4e60\u589e\u5220\u6539\u67e5\u5341\u5206\u53cb\u597d\u3002<\/div>\n<\/div>\n
\n
    \n
  1. pgAdmin \u53ef\u89c6\u5316\u7ba1\u7406<\/strong>\uff1a\u6a21\u677f\u9884\u88c5 pgAdmin Web \u7ba1\u7406\u754c\u9762\uff0c\u6d4f\u89c8\u5668\u8bbf\u95ee\u5373\u53ef\u6253\u5f00 SQL \u67e5\u8be2\u7f16\u8f91\u5668\uff0c\u8f93\u5165 INSERT\u3001SELECT\u3001UPDATE\u3001DELETE \u8bed\u53e5\u76f4\u63a5\u8fd0\u884c\uff0c\u540c\u65f6\u652f\u6301\u6570\u636e\u5bfc\u5165\u5bfc\u51fa\uff0c\u4e0d\u9700\u8981\u672c\u5730\u5b89\u88c5 psql \u5ba2\u6237\u7aef\uff1b<\/li>\n
  2. \u96f6\u914d\u7f6e\u542f\u52a8<\/strong>\uff1a\u5b9e\u4f8b\u90e8\u7f72\u4e4b\u540e\u81ea\u52a8\u5b8c\u6210\u6570\u636e\u5e93\u521d\u59cb\u5316\u3001\u7528\u6237\u521b\u5efa\u548c\u6743\u9650\u914d\u7f6e\uff0c\u5f00\u673a\u5373\u53ef\u8fde\u63a5\u4f7f\u7528\uff0c\u65e0\u9700\u8c03\u8bd5\u6743\u9650\u3001\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff0c\u62ff\u5230\u5b9e\u4f8b\u5c31\u53ef\u4ee5\u76f4\u63a5\u5efa\u8868\u7ec3\u4e60 SQL\uff1b<\/li>\n
  3. \u4fbf\u6377\u8fd0\u7ef4\u811a\u672c<\/strong>\uff1a\u5e73\u53f0\u5185\u7f6e\u5907\u4efd\u811a\u672c\uff0c\u7ec3\u4e60\u8fc7\u7a0b\u4e2d\u8bef\u4fee\u6539\u3001\u8bef\u5220\u9664\uff0c\u53ef\u4ee5\u4f9d\u6258\u5907\u4efd\u811a\u672c\u964d\u4f4e\u6570\u636e\u4e22\u5931\u98ce\u9669\u3002<\/li>\n<\/ol>\n<\/div>\n
    \n
    \u6574\u5957\u90e8\u7f72\u6d41\u7a0b\u7b80\u5355\uff0c\u53ea\u9700\u8981\u9009\u62e9\u5957\u9910\u3001\u4e00\u952e\u90e8\u7f72\u6a21\u677f\u3001\u83b7\u53d6\u8fde\u63a5\u4fe1\u606f\u4e09\u6b65\uff0c\u5373\u53ef\u62e5\u6709\u53ef\u76f4\u63a5\u4f7f\u7528\u7684 PostgreSQL \u5b9e\u4f8b\uff0c\u9002\u5408\u5b66\u4e60\u6d4b\u8bd5\u4e0e\u5c0f\u578b\u7ebf\u4e0a\u4e1a\u52a1\u3002<\/div>\n<\/div>\n
    \n

    \u516d\u3001FAQ \u589e\u5220\u6539\u67e5\u5e38\u89c1\u95ee\u9898<\/h2>\n<\/div>\n
    \n

    Q1\uff1a\u6267\u884c UPDATE \u6216\u8005 DELETE\uff0c\u4e00\u4e0d\u5c0f\u5fc3\u5fd8\u8bb0\u5199 WHERE \u600e\u4e48\u529e\uff1f<\/h3>\n<\/div>\n
    \n
    A\uff1a\u5fd8\u8bb0 WHERE \u4f1a\u4f5c\u7528\u6574\u5f20\u6570\u636e\u8868\uff0c\u98ce\u9669\u6781\u9ad8\u3002\u7ec3\u4e60\u53ef\u4ee5\u5728\u4e8b\u52a1\u4e2d\u6d4b\u8bd5\uff0c\u6267\u884cBEGIN;<\/code>\u5f00\u542f\u4e8b\u52a1\uff0c\u5199\u5b8c update\/delete \u4e4b\u540e\u6821\u9a8c\u7ed3\u679c\uff0c\u786e\u8ba4\u6ca1\u95ee\u9898\u518d\u6267\u884cCOMMIT;<\/code>\u63d0\u4ea4\uff0c\u51fa\u9519\u6267\u884cROLLBACK;<\/code>\u56de\u6eda\u3002\u7ebf\u4e0a\u4e1a\u52a1\u4e00\u5b9a\u8981\u505a\u597d\u5907\u4efd\uff0cRakSmart \u6a21\u677f\u81ea\u5e26\u5907\u4efd\u811a\u672c\uff0c\u53ef\u4ee5\u5b9a\u671f\u4fdd\u5b58\u5feb\u7167\u3002<\/div>\n<\/div>\n
    \n

    Q2\uff1aSELECT * \u4e3a\u4ec0\u4e48\u4e0d\u63a8\u8350\u5728\u751f\u4ea7\u73af\u5883\u4f7f\u7528\uff1f<\/h3>\n<\/div>\n
    \n
    A\uff1a*<\/code>\u4f1a\u8bfb\u53d6\u8868\u5168\u90e8\u5b57\u6bb5\uff0c\u4f1a\u4f20\u8f93\u4e0d\u5fc5\u8981\u7684\u6570\u636e\uff0c\u5f53\u8868\u65b0\u589e\u5b57\u6bb5\u65f6\uff0c\u67e5\u8be2\u7ed3\u679c\u4e5f\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u5bb9\u6613\u5f15\u53d1\u7a0b\u5e8f\u5f02\u5e38\uff0c\u6b63\u5f0f\u4e1a\u52a1\u5efa\u8bae\u660e\u786e\u5199\u51fa\u9700\u8981\u7684\u5b57\u6bb5\u540d\u79f0\u3002<\/div>\n<\/div>\n
    \n

    Q3\uff1aLIMIT OFFSET \u5206\u9875\uff0c\u6570\u636e\u91cf\u5927\u7684\u65f6\u5019\u6027\u80fd\u5f88\u5dee\uff0c\u600e\u4e48\u5904\u7406\uff1f<\/h3>\n<\/div>\n
    \n
    A\uff1a\u5c0f\u6570\u636e\u91cf\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 LIMIT OFFSET\uff1b\u6570\u636e\u91cf\u5927\u63a8\u8350\u4f7f\u7528\u4e3b\u952e id \u6e38\u6807\u5206\u9875\u65b9\u5f0f\uff0cWHERE id > \u4e0a\u4e00\u9875\u6700\u5927id LIMIT \u6bcf\u9875\u6761\u6570<\/code>\u3002<\/div>\n<\/div>\n
    \n

    Q4\uff1a\u5b57\u7b26\u4e32\u5199 SQL \u7684\u65f6\u5019\u62a5\u9519\uff0c\u662f\u4ec0\u4e48\u539f\u56e0\uff1f<\/h3>\n<\/div>\n
    \n
    A\uff1aPostgreSQL \u5b57\u7b26\u4e32\u503c\u9700\u8981\u4f7f\u7528\u5355\u5f15\u53f7\u5305\u88f9\uff0c\u53cc\u5f15\u53f7\u7528\u4e8e\u8868\u540d\u3001\u5b57\u6bb5\u540d\uff0c\u4e0d\u8981\u6df7\u6dc6\u4e24\u8005\u3002<\/div>\n<\/div>\n
    \n

    Q5\uff1a\u60f3\u8981\u7ec3\u4e60 SQL\uff0c\u672c\u5730\u5b89\u88c5\u9ebb\u70e6\uff0c\u6709\u6ca1\u6709\u5feb\u901f\u4e0a\u624b\u7684\u65b9\u6848\uff1f<\/h3>\n<\/div>\n
    \n
    A\uff1a\u53ef\u4ee5\u4f7f\u7528 RakSmart PostgreSQL \u5e94\u7528\u6a21\u677f\uff0c\u9884\u88c5 pgAdmin Web \u754c\u9762\uff0c\u6d4f\u89c8\u5668\u76f4\u63a5\u5199 SQL \u7ec3\u4e60\uff0c\u5b9e\u4f8b\u5f00\u7bb1\u5373\u7528\uff0c\u7701\u53bb\u672c\u5730\u73af\u5883\u914d\u7f6e\u7684\u65f6\u95f4\u3002<\/div>\n<\/div>\n
    \n

    Q6\uff1aRETURNING \u5b50\u53e5\u662f\u4ec0\u4e48\uff0c\u5176\u4ed6\u6570\u636e\u5e93\u4e5f\u53ef\u4ee5\u7528\u5417\uff1f<\/h3>\n<\/div>\n
    \n
    A\uff1aRETURNING \u662f PostgreSQL \u7279\u6709\u8bed\u6cd5\uff0c\u53ef\u4ee5\u5728\u63d2\u5165\u3001\u66f4\u65b0\u3001\u5220\u9664\u4e4b\u540e\u76f4\u63a5\u8fd4\u56de\u8bb0\u5f55\uff0c\u4e0d\u9700\u8981\u989d\u5916\u518d\u6267\u884c\u4e00\u6b21 SELECT \u67e5\u8be2\uff0cMySQL<\/a> \u7b49\u6570\u636e\u5e93\u4e0d\u652f\u6301\u8be5\u8bed\u6cd5\u3002<\/div>\n<\/div>\n
    \n

    \u4e03\u3001\u603b\u7ed3<\/h2>\n<\/div>\n
    \n
    \u589e\u5220\u6539\u67e5\u662f PostgreSQL \u5f00\u53d1\u7684\u57fa\u7840\uff0cINSERT \u8d1f\u8d23\u5199\u5165\u6570\u636e\uff0cSELECT \u627f\u62c5\u6570\u636e\u68c0\u7d22\u5de5\u4f5c\uff0c\u901a\u8fc7 WHERE \u6761\u4ef6\u8fc7\u6ee4\u3001ORDER BY \u6392\u5e8f\u3001LIMIT\u2011OFFSET \u5206\u9875\u53ef\u4ee5\u5b9e\u73b0\u7edd\u5927\u591a\u6570\u67e5\u8be2\u4e1a\u52a1\uff0cUPDATE \u4e0e DELETE \u5c5e\u4e8e\u9ad8\u5371\u8bed\u53e5\uff0c\u6267\u884c\u524d\u52a1\u5fc5\u901a\u8fc7 SELECT \u9a8c\u8bc1\u6761\u4ef6\uff0c\u907f\u514d\u8bef\u64cd\u4f5c\u5927\u91cf\u6570\u636e\u3002\u672c\u5730\u642d\u5efa\u6570\u636e\u5e93\u7528\u6765\u7ec3\u4e60 SQL\uff0c\u9700\u8981\u5b8c\u6210\u73af\u5883\u90e8\u7f72\u3001\u914d\u7f6e\u5ba2\u6237\u7aef\u3001\u8c03\u8bd5\u6743\u9650\uff0c\u6574\u4e2a\u6d41\u7a0b\u4f1a\u8017\u8d39\u4e0d\u5c11\u65f6\u95f4\uff0c\u800c RakSmart PostgreSQL \u5e94\u7528\u6a21\u677f<\/a>\u80fd\u591f\u5f88\u597d\u7684\u89e3\u51b3\u8fd9\u4e9b\u75db\u70b9\uff0c\u6a21\u677f\u9884\u88c5 pgAdmin Web \u53ef\u89c6\u5316\u7ba1\u7406\u754c\u9762\uff0c\u901a\u8fc7\u6d4f\u89c8\u5668\u5c31\u53ef\u4ee5\u7f16\u5199\u6267\u884c\u5404\u7c7b SQL\uff0c\u5b9e\u4f8b\u96f6\u914d\u7f6e\u542f\u52a8\uff0c\u90e8\u7f72\u5b8c\u6210\u4e4b\u540e\u5373\u53ef\u76f4\u63a5\u8fde\u63a5\u4f7f\u7528\uff0c\u540c\u65f6\u914d\u5957\u4fbf\u6377\u8fd0\u7ef4\u811a\u672c\uff0c\u80fd\u591f\u5b8c\u6210\u5907\u4efd\u7b49\u65e5\u5e38\u8fd0\u7ef4\u5de5\u4f5c\uff0c\u5c31\u7b97\u6ca1\u6709\u4e13\u4e1a DBA \u4e5f\u53ef\u4ee5\u8f7b\u677e\u5f00\u5c55\u5b66\u4e60\u548c\u4e1a\u52a1\u5f00\u53d1\u3002<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    \u672c\u7bc7 PostgreSQL \u6559\u7a0b\u8be6\u7ec6\u8bb2\u89e3 INSERT\u3001SELECT\u3001UPDATE\u3001DELETE \u57fa\u7840\u589e\u5220\u6539\u67e5\u8bed\u6cd5\uff0c\u5305\u542b\u6761\u4ef6\u8fc7\u6ee4\u3001\u6392\u5e8f\u5206\u9875\u7b49\u5b9e\u64cd\u793a\u4f8b\uff0c\u4ecb\u7ecd RakSmart PostgreSQL \u5e94\u7528\u6a21\u677f\uff0c\u4f9d\u6258 pgAdmin \u7f51\u9875\u7aef\u7ec3\u4e60 SQL\uff0c\u96f6\u914d\u7f6e\u90e8\u7f72\u5e76\u63d0\u4f9b\u8fd0\u7ef4\u5907\u4efd\u811a\u672c\u3002<\/p>\n","protected":false},"author":1,"featured_media":11613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1074],"tags":[],"class_list":["post-11611","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-postgresql"],"_links":{"self":[{"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/11611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11611"}],"version-history":[{"count":9,"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/11611\/revisions"}],"predecessor-version":[{"id":11632,"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/11611\/revisions\/11632"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=\/wp\/v2\/media\/11613"}],"wp:attachment":[{"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}