{"id":358066,"date":"2024-05-23T17:25:24","date_gmt":"2024-05-23T09:25:24","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/358066.html"},"modified":"2024-05-23T17:25:24","modified_gmt":"2024-05-23T09:25:24","slug":"%e9%a1%b9%e7%9b%ae%e7%ae%a1%e7%90%86%e4%b8%ad%e7%9a%84sql%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/358066.html","title":{"rendered":"\u9879\u76ee\u7ba1\u7406\u4e2d\u7684sql\u662f\u4ec0\u4e48"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/05\/faf4245d-fbaa-4640-ab5a-9bd7205c4d67.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"\u9879\u76ee\u7ba1\u7406\u4e2d\u7684sql\u662f\u4ec0\u4e48\" \/><\/p>\n<p><p><a href=\"https:\/\/docs.pingcode.com\/blog\/project-management\/23316.html\" target=\"_blank\">\u9879\u76ee\u7ba1\u7406<\/a>\u4e2d\u7684SQL\uff08\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff09\u662f\u6307\u5229\u7528SQL\u6280\u672f\u6765\u7ba1\u7406\u3001\u5206\u6790\u548c\u64cd\u4f5c\u9879\u76ee\u6570\u636e\u7684\u8fc7\u7a0b\u3002\u5b83\u5177\u6709<strong>\u6570\u636e\u7ec4\u7ec7\u3001\u6570\u636e\u5206\u6790\u3001\u81ea\u52a8\u5316\u6d41\u7a0b<\/strong>\u7b49\u6838\u5fc3\u529f\u80fd\u3002<strong>\u6570\u636e\u5206\u6790<\/strong>\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5e2e\u52a9<a href=\"https:\/\/docs.pingcode.com\/blog\/project-management\/61672.html\" target=\"_blank\">\u9879\u76ee\u7ecf\u7406<\/a>\u5b9e\u65f6\u4e86\u89e3\u9879\u76ee\u8fdb\u5c55\u3001\u8bc6\u522b\u6f5c\u5728\u95ee\u9898\uff0c\u5e76\u505a\u51fa\u6570\u636e\u9a71\u52a8\u7684\u51b3\u7b56\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u67e5\u8be2\u9879\u76ee\u6570\u636e\u5e93\uff0c\u9879\u76ee\u7ecf\u7406\u53ef\u4ee5\u8fc5\u901f\u83b7\u53d6\u6709\u5173\u4efb\u52a1\u5b8c\u6210\u60c5\u51b5\u3001\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u548c\u9884\u7b97\u6d88\u8017\u7b49\u5173\u952e\u6307\u6807\u7684\u6570\u636e\uff0c\u4ece\u800c\u786e\u4fdd\u9879\u76ee\u6309\u65f6\u3001\u6309\u9884\u7b97\u5b8c\u6210\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001SQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u89d2\u8272<\/h2>\n<\/p>\n<p><h3>\u6570\u636e\u7ec4\u7ec7<\/h3>\n<\/p>\n<p><p>SQL\u53ef\u4ee5\u5e2e\u52a9\u9879\u76ee\u7ba1\u7406\u56e2\u961f\u6709\u6548\u5730\u7ec4\u7ec7\u548c\u5b58\u50a8\u6570\u636e\u3002\u901a\u8fc7\u521b\u5efa\u6570\u636e\u5e93\u8868\uff0c\u56e2\u961f\u53ef\u4ee5\u5c06\u9879\u76ee\u76f8\u5173\u7684\u4fe1\u606f\u7cfb\u7edf\u5316\u5730\u5b58\u50a8\u8d77\u6765\uff0c\u5982\u4efb\u52a1\u5217\u8868\u3001\u8d44\u6e90\u6e05\u5355\u3001\u8fdb\u5ea6\u62a5\u544a\u7b49\u3002\u8fd9\u4e0d\u4ec5\u4f7f\u6570\u636e\u7684\u5b58\u50a8\u66f4\u4e3a\u89c4\u8303\uff0c\u8fd8\u4fbf\u4e8e\u540e\u7eed\u7684\u67e5\u8be2\u548c\u5206\u6790\u3002\u4f8b\u5982\uff0c\u9879\u76ee\u7ecf\u7406\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u4efb\u52a1\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4efb\u52a1ID\u3001\u4efb\u52a1\u540d\u79f0\u3001\u5f00\u59cb\u65e5\u671f\u3001\u7ed3\u675f\u65e5\u671f\u3001\u8d1f\u8d23\u4eba\u7b49\u5b57\u6bb5\u3002<\/p>\n<\/p>\n<p><h3>\u6570\u636e\u5206\u6790<\/h3>\n<\/p>\n<p><p>\u6570\u636e\u5206\u6790\u662f\u9879\u76ee\u7ba1\u7406\u4e2dSQL\u5e94\u7528\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u3002\u901a\u8fc7\u590d\u6742\u7684SQL\u67e5\u8be2\uff0c\u9879\u76ee\u56e2\u961f\u53ef\u4ee5\u5bf9\u9879\u76ee\u6570\u636e\u8fdb\u884c\u6df1\u5ea6\u5206\u6790\uff0c\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\u548c\u74f6\u9888\u3002\u4f8b\u5982\uff0c\u901a\u8fc7SQL\u67e5\u8be2\uff0c\u53ef\u4ee5\u8ba1\u7b97\u51fa\u6bcf\u4e2a\u4efb\u52a1\u7684\u5e73\u5747\u5b8c\u6210\u65f6\u95f4\uff0c\u4ece\u800c\u8bc4\u4f30\u9879\u76ee\u8fdb\u5ea6\u662f\u5426\u7b26\u5408\u9884\u671f\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u8fdb\u884c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u7684\u5206\u6790\uff0c\u786e\u4fdd\u8d44\u6e90\u5206\u914d\u5408\u7406\uff0c\u907f\u514d\u8d44\u6e90\u6d6a\u8d39\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001SQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u5177\u4f53\u5e94\u7528<\/h2>\n<\/p>\n<p><h3>\u81ea\u52a8\u5316\u6d41\u7a0b<\/h3>\n<\/p>\n<p><p>SQL\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u5b58\u50a8\u548c\u5206\u6790\uff0c\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u81ea\u52a8\u5316\u67d0\u4e9b\u9879\u76ee\u7ba1\u7406\u6d41\u7a0b\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u7f16\u5199SQL\u811a\u672c\uff0c\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u5b9a\u671f\u7684\u9879\u76ee\u8fdb\u5ea6\u62a5\u544a\uff0c\u51cf\u5c11\u4e86\u624b\u52a8\u64cd\u4f5c\u7684\u65f6\u95f4\u548c\u9519\u8bef\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u89e6\u53d1\u5668\uff0c\u5f53\u67d0\u4e2a\u6761\u4ef6\u6ee1\u8db3\u65f6\u81ea\u52a8\u6267\u884c\u7279\u5b9a\u64cd\u4f5c\uff0c\u5982\u5f53\u4efb\u52a1\u72b6\u6001\u53d8\u66f4\u4e3a\u201c\u5b8c\u6210\u201d\u65f6\uff0c\u81ea\u52a8\u66f4\u65b0\u76f8\u5173\u8868\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u4efb\u52a1\u8ddf\u8e2a<\/h3>\n<\/p>\n<p><p>\u5229\u7528SQL\uff0c\u9879\u76ee\u7ba1\u7406\u56e2\u961f\u53ef\u4ee5\u9ad8\u6548\u5730\u8fdb\u884c\u4efb\u52a1\u8ddf\u8e2a\u3002\u901a\u8fc7\u67e5\u8be2\u4efb\u52a1\u8868\uff0c\u53ef\u4ee5\u968f\u65f6\u83b7\u53d6\u6bcf\u4e2a\u4efb\u52a1\u7684\u6700\u65b0\u72b6\u6001\u3001\u8d1f\u8d23\u4eba\u5458\u548c\u5b8c\u6210\u60c5\u51b5\u3002\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4efb\u52a1\u7ba1\u7406\u7684\u900f\u660e\u5ea6\uff0c\u8fd8\u4fbf\u4e8e\u53ca\u65f6\u53d1\u73b0\u5e76\u89e3\u51b3\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684SQL\u67e5\u8be2\uff0c\u53ef\u4ee5\u627e\u5230\u6240\u6709\u672a\u5b8c\u6210\u7684\u4efb\u52a1\uff0c\u5e76\u6309\u4f18\u5148\u7ea7\u6392\u5e8f\uff0c\u4ece\u800c\u5e2e\u52a9\u9879\u76ee\u7ecf\u7406\u5408\u7406\u5206\u914d\u8d44\u6e90\u548c\u65f6\u95f4\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001SQL\u5728\u9879\u76ee\u7ba1\u7406\u8f6f\u4ef6\u4e2d\u7684\u5e94\u7528<\/h2>\n<\/p>\n<p><h3>\u96c6\u6210\u73b0\u6709\u7cfb\u7edf<\/h3>\n<\/p>\n<p><p>\u8bb8\u591a\u9879\u76ee\u7ba1\u7406\u8f6f\u4ef6\u90fd\u652f\u6301SQL\u67e5\u8be2\u529f\u80fd\uff0c\u4f7f\u5f97\u9879\u76ee\u7ba1\u7406\u56e2\u961f\u53ef\u4ee5\u65b9\u4fbf\u5730\u96c6\u6210\u73b0\u6709\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u3002\u4f8b\u5982\uff0cJIRA\u3001Trello\u7b49\u9879\u76ee\u7ba1\u7406\u5de5\u5177\u90fd\u63d0\u4f9b\u4e86SQL\u67e5\u8be2\u63a5\u53e3\uff0c\u5141\u8bb8\u7528\u6237\u81ea\u5b9a\u4e49\u67e5\u8be2\u548c\u62a5\u8868\u3002\u8fd9\u4e0d\u4ec5\u589e\u5f3a\u4e86\u8f6f\u4ef6\u7684\u529f\u80fd\uff0c\u8fd8\u4f7f\u5f97\u6570\u636e\u7684\u83b7\u53d6\u548c\u5206\u6790\u66f4\u52a0\u7075\u6d3b\u548c\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><h3>\u81ea\u5b9a\u4e49\u62a5\u8868<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7SQL\u67e5\u8be2\uff0c\u9879\u76ee\u7ba1\u7406\u56e2\u961f\u53ef\u4ee5\u751f\u6210\u5404\u79cd\u81ea\u5b9a\u4e49\u62a5\u8868\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u7ba1\u7406\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u62a5\u8868\uff0c\u663e\u793a\u6bcf\u4e2a\u9879\u76ee\u6210\u5458\u7684\u4efb\u52a1\u5b8c\u6210\u60c5\u51b5\u3001\u5de5\u65f6\u6d88\u8017\u548c\u7ee9\u6548\u8bc4\u4f30\u3002\u8fd9\u4e9b\u62a5\u8868\u4e0d\u4ec5\u6709\u52a9\u4e8e\u9879\u76ee\u7ecf\u7406\u505a\u51fa\u6570\u636e\u9a71\u52a8\u7684\u51b3\u7b56\uff0c\u8fd8\u53ef\u4ee5\u4f5c\u4e3a\u56e2\u961f\u7ee9\u6548\u8003\u6838\u7684\u91cd\u8981\u4f9d\u636e\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001SQL\u67e5\u8be2\u4f18\u5316\u6280\u5de7<\/h2>\n<\/p>\n<p><h3>\u7d22\u5f15\u7684\u4f7f\u7528<\/h3>\n<\/p>\n<p><p>\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\uff0c\u67e5\u8be2\u901f\u5ea6\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u901a\u8fc7\u4e3a\u6570\u636e\u5e93\u8868\u521b\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u67e5\u8be2\u7684\u901f\u5ea6\u548c\u6548\u7387\u3002\u4f8b\u5982\uff0c\u5728\u4efb\u52a1\u8868\u4e2d\u4e3a\u4efb\u52a1ID\u3001\u4efb\u52a1\u72b6\u6001\u7b49\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u5feb\u6309\u8fd9\u4e9b\u5b57\u6bb5\u67e5\u8be2\u7684\u901f\u5ea6\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u68c0\u7d22\u7684\u6548\u7387\u3002<\/p>\n<\/p>\n<p><h3>\u67e5\u8be2\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u521b\u5efa\u7d22\u5f15\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f18\u5316SQL\u67e5\u8be2\u8bed\u53e5\u6765\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u907f\u514d\u4f7f\u7528\u8fc7\u591a\u7684\u5d4c\u5957\u67e5\u8be2\uff0c\u5c3d\u91cf\u4f7f\u7528\u8054\u63a5\uff08JOIN\uff09\u64cd\u4f5c\u6765\u51cf\u5c11\u67e5\u8be2\u7684\u590d\u6742\u5ea6\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5206\u6790\u67e5\u8be2\u8ba1\u5212\uff0c\u627e\u51fa\u6027\u80fd\u74f6\u9888\uff0c\u5e76\u8fdb\u884c\u9488\u5bf9\u6027\u7684\u4f18\u5316\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001SQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u5b89\u5168\u6027<\/h2>\n<\/p>\n<p><h3>\u6570\u636e\u8bbf\u95ee\u63a7\u5236<\/h3>\n<\/p>\n<p><p>\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\uff0c\u6570\u636e\u7684\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7SQL\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7cbe\u7ec6\u7684\u6570\u636e\u8bbf\u95ee\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e0d\u540c\u7684\u7528\u6237\u89d2\u8272\u548c\u6743\u9650\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u4eba\u5458\u624d\u80fd\u8bbf\u95ee\u548c\u4fee\u6539\u654f\u611f\u6570\u636e\u3002\u8fd9\u4e0d\u4ec5\u4fdd\u62a4\u4e86\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u673a\u5bc6\u6027\uff0c\u8fd8\u9632\u6b62\u4e86\u672a\u7ecf\u6388\u6743\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>\u6570\u636e\u5907\u4efd\u548c\u6062\u590d<\/h3>\n<\/p>\n<p><p>SQL\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u7684\u5907\u4efd\u548c\u6062\u590d\uff0c\u786e\u4fdd\u9879\u76ee\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5b9a\u671f\u8fd0\u884cSQL\u5907\u4efd\u811a\u672c\uff0c\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u91cd\u8981\u6570\u636e\u5907\u4efd\u5230\u5b89\u5168\u7684\u5b58\u50a8\u4f4d\u7f6e\u3002\u4e00\u65e6\u53d1\u751f\u6570\u636e\u4e22\u5931\u6216\u635f\u574f\uff0c\u53ef\u4ee5\u901a\u8fc7\u6062\u590d\u811a\u672c\u8fc5\u901f\u6062\u590d\u6570\u636e\uff0c\u4fdd\u8bc1\u9879\u76ee\u7684\u6b63\u5e38\u8fdb\u884c\u3002<\/p>\n<\/p>\n<p><h2>\u516d\u3001SQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u672a\u6765\u8d8b\u52bf<\/h2>\n<\/p>\n<p><h3>\u5927\u6570\u636e\u4e0eSQL\u7684\u7ed3\u5408<\/h3>\n<\/p>\n<p><p>\u968f\u7740\u5927\u6570\u636e\u6280\u672f\u7684\u53d1\u5c55\uff0cSQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u5e94\u7528\u524d\u666f\u66f4\u52a0\u5e7f\u9614\u3002\u901a\u8fc7\u7ed3\u5408\u5927\u6570\u636e\u6280\u672f\uff0c\u9879\u76ee\u7ba1\u7406\u56e2\u961f\u53ef\u4ee5\u5904\u7406\u66f4\u5927\u89c4\u6a21\u7684\u6570\u636e\uff0c\u8fdb\u884c\u66f4\u6df1\u5c42\u6b21\u7684\u5206\u6790\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5229\u7528\u5927\u6570\u636e\u5e73\u53f0\uff08\u5982Hadoop\u3001Spark\uff09\u548cSQL\u67e5\u8be2\uff0c\u5206\u6790\u9879\u76ee\u5386\u53f2\u6570\u636e\uff0c\u9884\u6d4b\u672a\u6765\u7684\u9879\u76ee\u8d8b\u52bf\u548c\u98ce\u9669\u3002<\/p>\n<\/p>\n<p><h3><a href=\"https:\/\/docs.pingcode.com\/tag\/AI\" target=\"_blank\">\u4eba\u5de5\u667a\u80fd<\/a>\u4e0eSQL\u7684\u7ed3\u5408<\/h3>\n<\/p>\n<p><p>\u4eba\u5de5\u667a\u80fd\u6280\u672f\u7684\u53d1\u5c55\u4e5f\u4e3aSQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u5e94\u7528\u5e26\u6765\u4e86\u65b0\u7684\u673a\u9047\u3002\u901a\u8fc7\u7ed3\u5408\u4eba\u5de5\u667a\u80fd\u548cSQL\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u667a\u80fd\u7684\u6570\u636e\u5206\u6790\u548c\u51b3\u7b56\u652f\u6301\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5229\u7528<a href=\"https:\/\/docs.pingcode.com\/ask\/59192.html\" target=\"_blank\">\u673a\u5668\u5b66\u4e60<\/a>\u7b97\u6cd5\uff0c\u5206\u6790\u9879\u76ee\u6570\u636e\uff0c\u81ea\u52a8\u8bc6\u522b\u6f5c\u5728\u95ee\u9898\u548c\u98ce\u9669\uff0c\u5e76\u63d0\u51fa\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u9879\u76ee\u7ba1\u7406\u7684\u6548\u7387\uff0c\u8fd8\u589e\u5f3a\u4e86\u51b3\u7b56\u7684\u79d1\u5b66\u6027\u548c\u51c6\u786e\u6027\u3002<\/p>\n<\/p>\n<p><h2>\u4e03\u3001SQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u6848\u4f8b\u5206\u6790<\/h2>\n<\/p>\n<p><h3>\u6848\u4f8b\u4e00\uff1a\u5927\u578b\u8f6f\u4ef6\u5f00\u53d1\u9879\u76ee<\/h3>\n<\/p>\n<p><p>\u5728\u4e00\u4e2a\u5927\u578b\u8f6f\u4ef6\u5f00\u53d1\u9879\u76ee\u4e2d\uff0c\u9879\u76ee\u7ba1\u7406\u56e2\u961f\u5229\u7528SQL\u5bf9\u9879\u76ee\u6570\u636e\u8fdb\u884c\u5206\u6790\u548c\u7ba1\u7406\u3002\u901a\u8fc7\u521b\u5efa\u4efb\u52a1\u8868\u3001\u4eba\u5458\u8868\u548c\u8fdb\u5ea6\u8868\uff0c\u56e2\u961f\u53ef\u4ee5\u7cfb\u7edf\u5316\u5730\u5b58\u50a8\u548c\u7ba1\u7406\u9879\u76ee\u6570\u636e\u3002\u901a\u8fc7\u5b9a\u671f\u8fd0\u884cSQL\u67e5\u8be2\uff0c\u9879\u76ee\u7ecf\u7406\u53ef\u4ee5\u5b9e\u65f6\u83b7\u53d6\u9879\u76ee\u8fdb\u5c55\u60c5\u51b5\uff0c\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\uff0c\u5e76\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7SQL\u751f\u6210\u5404\u79cd\u81ea\u5b9a\u4e49\u62a5\u8868\uff0c\u652f\u6301\u9879\u76ee\u7684\u7ee9\u6548\u8bc4\u4f30\u548c\u51b3\u7b56\u3002<\/p>\n<\/p>\n<p><h3>\u6848\u4f8b\u4e8c\uff1a\u5efa\u7b51\u5de5\u7a0b\u9879\u76ee<\/h3>\n<\/p>\n<p><p>\u5728\u4e00\u4e2a\u5efa\u7b51\u5de5\u7a0b\u9879\u76ee\u4e2d\uff0c\u9879\u76ee\u7ba1\u7406\u56e2\u961f\u5229\u7528SQL\u8fdb\u884c<a href=\"https:\/\/docs.pingcode.com\/blog\/project-management\/58557.html\" target=\"_blank\">\u8d44\u6e90\u7ba1\u7406<\/a>\u548c\u8fdb\u5ea6\u63a7\u5236\u3002\u901a\u8fc7\u521b\u5efa\u8d44\u6e90\u8868\u3001\u4efb\u52a1\u8868\u548c\u9884\u7b97\u8868\uff0c\u56e2\u961f\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u9879\u76ee\u8d44\u6e90\u548c\u9884\u7b97\u3002\u901a\u8fc7SQL\u67e5\u8be2\uff0c\u9879\u76ee\u7ecf\u7406\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u548c\u9884\u7b97\u7684\u6d88\u8017\u60c5\u51b5\uff0c\u786e\u4fdd\u9879\u76ee\u6309\u65f6\u3001\u6309\u9884\u7b97\u5b8c\u6210\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7SQL\u81ea\u52a8\u751f\u6210\u9879\u76ee\u8fdb\u5ea6\u62a5\u544a\uff0c\u51cf\u5c11\u624b\u52a8\u64cd\u4f5c\u7684\u65f6\u95f4\u548c\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><h2>\u516b\u3001SQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<\/p>\n<p><h3>\u5b9a\u671f\u6570\u636e\u5907\u4efd<\/h3>\n<\/p>\n<p><p>\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\uff0c\u5b9a\u671f\u6570\u636e\u5907\u4efd\u662f\u786e\u4fdd\u6570\u636e\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002\u901a\u8fc7\u5b9a\u671f\u8fd0\u884cSQL\u5907\u4efd\u811a\u672c\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u91cd\u8981\u6570\u636e\u5907\u4efd\u5230\u5b89\u5168\u7684\u5b58\u50a8\u4f4d\u7f6e\uff0c\u9632\u6b62\u6570\u636e\u4e22\u5931\u6216\u635f\u574f\u3002<\/p>\n<\/p>\n<p><h3>\u5408\u7406\u7684\u6743\u9650\u7ba1\u7406<\/h3>\n<\/p>\n<p><p>\u5408\u7406\u7684\u6743\u9650\u7ba1\u7406\u662f\u786e\u4fdd\u6570\u636e\u5b89\u5168\u548c\u5b8c\u6574\u6027\u7684\u5173\u952e\u3002\u901a\u8fc7SQL\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e0d\u540c\u7684\u7528\u6237\u89d2\u8272\u548c\u6743\u9650\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u4eba\u5458\u624d\u80fd\u8bbf\u95ee\u548c\u4fee\u6539\u654f\u611f\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u6301\u7eed\u7684\u6027\u80fd\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u6301\u7eed\u7684\u6027\u80fd\u4f18\u5316\u662f\u786e\u4fdd\u67e5\u8be2\u6548\u7387\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u5173\u952e\u3002\u901a\u8fc7\u521b\u5efa\u7d22\u5f15\u3001\u4f18\u5316\u67e5\u8be2\u8bed\u53e5\u548c\u5206\u6790\u67e5\u8be2\u8ba1\u5212\uff0c\u53ef\u4ee5\u4e0d\u65ad\u63d0\u9ad8SQL\u67e5\u8be2\u7684\u6027\u80fd\uff0c\u786e\u4fdd\u9879\u76ee\u7ba1\u7406\u7cfb\u7edf\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n<\/p>\n<p><h3>\u6570\u636e\u7684\u5b9a\u671f\u6e05\u7406<\/h3>\n<\/p>\n<p><p>\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\uff0c\u6570\u636e\u7684\u5b9a\u671f\u6e05\u7406\u4e5f\u662f\u786e\u4fdd\u7cfb\u7edf\u6027\u80fd\u548c\u6570\u636e\u8d28\u91cf\u7684\u91cd\u8981\u63aa\u65bd\u3002\u901a\u8fc7\u5b9a\u671f\u8fd0\u884cSQL\u6e05\u7406\u811a\u672c\uff0c\u53ef\u4ee5\u5220\u9664\u8fc7\u671f\u6216\u4e0d\u518d\u4f7f\u7528\u7684\u6570\u636e\uff0c\u4fdd\u6301\u6570\u636e\u5e93\u7684\u6574\u6d01\u548c\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><h2>\u4e5d\u3001\u7ed3\u8bed<\/h2>\n<\/p>\n<p><p>SQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u5e94\u7528\u4e3a\u9879\u76ee\u7ba1\u7406\u56e2\u961f\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u7ba1\u7406\u548c\u5206\u6790\u5de5\u5177\u3002\u901a\u8fc7\u5408\u7406\u5229\u7528SQL\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u9879\u76ee\u6570\u636e\u7684\u7ec4\u7ec7\u548c\u5b58\u50a8\u6548\u7387\uff0c\u589e\u5f3a\u6570\u636e\u5206\u6790\u548c\u51b3\u7b56\u652f\u6301\u80fd\u529b\uff0c\u5b9e\u73b0\u9879\u76ee\u7ba1\u7406\u7684\u81ea\u52a8\u5316\u548c\u667a\u80fd\u5316\u3002\u901a\u8fc7\u4e0d\u65ad\u4f18\u5316\u548c\u521b\u65b0\uff0cSQL\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\u7684\u5e94\u7528\u524d\u666f\u5c06\u66f4\u52a0\u5e7f\u9614\uff0c\u4e3a\u9879\u76ee\u7ba1\u7406\u7684\u9ad8\u6548\u548c\u6210\u529f\u63d0\u4f9b\u6709\u529b\u652f\u6301\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u4ec0\u4e48\u662f\u9879\u76ee\u7ba1\u7406\u4e2d\u7684SQL\uff1f<\/strong><br \/>\n\u9879\u76ee\u7ba1\u7406\u4e2d\u7684SQL\u662f\u6307\u5728\u9879\u76ee\u7ba1\u7406\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u7684\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff08Structured Query Language\uff09\u3002\u5b83\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8e\u7ba1\u7406\u548c\u64cd\u4f5c\u6570\u636e\u5e93\u7684\u8bed\u8a00\uff0c\u53ef\u4ee5\u901a\u8fc7SQL\u8bed\u53e5\u6765\u5b9e\u73b0\u5bf9\u9879\u76ee\u6570\u636e\u7684\u5b58\u50a8\u3001\u68c0\u7d22\u3001\u4fee\u6539\u548c\u5220\u9664\u7b49\u64cd\u4f5c\u3002\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\uff0cSQL\u5e38\u7528\u4e8e\u5904\u7406\u9879\u76ee\u76f8\u5173\u7684\u6570\u636e\uff0c\u5982\u4efb\u52a1\u5206\u914d\u3001\u8fdb\u5ea6\u8ddf\u8e2a\u3001\u8d44\u6e90\u7ba1\u7406\u7b49\u3002<\/p>\n<p><strong>\u9879\u76ee\u7ba1\u7406\u4e2d\u7684SQL\u6709\u54ea\u4e9b\u5e94\u7528\u573a\u666f\uff1f<\/strong><br \/>\n\u5728\u9879\u76ee\u7ba1\u7406\u4e2d\uff0cSQL\u6709\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002\u9996\u5148\uff0c\u53ef\u4ee5\u901a\u8fc7SQL\u8bed\u53e5\u6765\u521b\u5efa\u548c\u7ef4\u62a4\u9879\u76ee\u6570\u636e\u5e93\uff0c\u5305\u62ec\u521b\u5efa\u8868\u3001\u5b9a\u4e49\u5b57\u6bb5\u3001\u8bbe\u7f6e\u7d22\u5f15\u7b49\u3002\u5176\u6b21\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u6765\u67e5\u8be2\u548c\u5206\u6790\u9879\u76ee\u6570\u636e\uff0c\u4f8b\u5982\u7edf\u8ba1\u4efb\u52a1\u5b8c\u6210\u60c5\u51b5\u3001\u8ba1\u7b97\u9879\u76ee\u8fdb\u5ea6\u3001\u751f\u6210\u62a5\u8868\u7b49\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7SQL\u6765\u66f4\u65b0\u548c\u7ba1\u7406\u9879\u76ee\u6570\u636e\uff0c\u5982\u5206\u914d\u4efb\u52a1\u7ed9\u56e2\u961f\u6210\u5458\u3001\u66f4\u65b0\u4efb\u52a1\u72b6\u6001\u3001\u8bb0\u5f55\u9879\u76ee\u65e5\u5fd7\u7b49\u3002<\/p>\n<p><strong>\u5982\u4f55\u5b66\u4e60\u9879\u76ee\u7ba1\u7406\u4e2d\u7684SQL\uff1f<\/strong><br \/>\n\u8981\u5b66\u4e60\u9879\u76ee\u7ba1\u7406\u4e2d\u7684SQL\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a\u9996\u5148\uff0c\u4e86\u89e3SQL\u7684\u57fa\u672c\u6982\u5ff5\u548c\u8bed\u6cd5\u89c4\u5219\uff0c\u5305\u62ecSELECT\u3001INSERT\u3001UPDATE\u3001DELETE\u7b49\u5e38\u7528\u8bed\u53e5\u3002\u5176\u6b21\uff0c\u5b66\u4e60\u5982\u4f55\u521b\u5efa\u548c\u7ef4\u62a4\u6570\u636e\u5e93\uff0c\u5305\u62ec\u8868\u7684\u8bbe\u8ba1\u3001\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u7d22\u5f15\u7684\u8bbe\u7f6e\u7b49\u3002\u7136\u540e\uff0c\u5b66\u4e60\u5982\u4f55\u4f7f\u7528SQL\u8bed\u53e5\u8fdb\u884c\u6570\u636e\u67e5\u8be2\u548c\u5206\u6790\uff0c\u5305\u62ec\u6761\u4ef6\u7b5b\u9009\u3001\u6392\u5e8f\u3001\u805a\u5408\u51fd\u6570\u7b49\u64cd\u4f5c\u3002\u6700\u540e\uff0c\u901a\u8fc7\u5b9e\u9645\u9879\u76ee\u5e94\u7528\u7ec3\u4e60\uff0c\u63d0\u5347\u5bf9SQL\u7684\u719f\u7ec3\u7a0b\u5ea6\uff0c\u4f8b\u5982\u7f16\u5199\u590d\u6742\u67e5\u8be2\u8bed\u53e5\u3001\u4f18\u5316\u6027\u80fd\u7b49\u3002\u540c\u65f6\uff0c\u8fd8\u53ef\u4ee5\u53c2\u8003\u76f8\u5173\u7684\u4e66\u7c4d\u3001\u5728\u7ebf\u6559\u7a0b\u548c\u57f9\u8bad\u8bfe\u7a0b\uff0c\u4ee5\u52a0\u6df1\u5bf9\u9879\u76ee\u7ba1\u7406\u4e2dSQL\u7684\u7406\u89e3\u548c\u5e94\u7528\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u9879\u76ee\u7ba1\u7406\u4e2d\u7684SQL\uff08\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff09\u662f\u6307\u5229\u7528SQL\u6280\u672f\u6765\u7ba1\u7406\u3001\u5206\u6790\u548c\u64cd\u4f5c\u9879\u76ee\u6570\u636e\u7684\u8fc7\u7a0b\u3002\u5b83\u5177\u6709\u6570\u636e\u7ec4\u7ec7\u3001\u6570\u636e\u5206 [&hellip;]","protected":false},"author":3,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/358066"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=358066"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/358066\/revisions"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=358066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=358066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=358066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}