{"id":186728,"date":"2024-11-11T08:20:33","date_gmt":"2024-11-11T00:20:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186728\/"},"modified":"2024-11-11T08:20:34","modified_gmt":"2024-11-11T00:20:34","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8a%80%e8%a1%93%e8%80%83%e8%a9%a6%e7%9a%84%e9%87%8d%e9%bb%9e%e7%b6%9c%e8%bf%b0-2023%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8a%80%e8%a1%93%e7%9a%84%e8%80%83%e9%bb%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186728\/","title":{"rendered":"\u6578\u64da\u5eab\u6280\u8853\u8003\u8a66\u7684\u91cd\u9ede\u7d9c\u8ff0 (2023\u6578\u64da\u5eab\u6280\u8853\u7684\u8003\u9ede)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8a%80%e8%a1%93%e8%80%83%e8%a9%a6%e7%9a%84%e9%87%8d%e9%bb%9e%e7%b6%9c%e8%bf%b0-2023%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8a%80%e8%a1%93%e7%9a%84%e8%80%83%e9%bb%9e-qakfpgfZna\">\u6578\u64da\u5eab\u6280\u8853\u8003\u8a66\u7684\u91cd\u9ede\u7d9c\u8ff0 (2023\u6578\u64da\u5eab\u6280\u8853\u7684\u8003\u9ede)<\/h1>\n<p>\u96a8\u8457\u4fe1\u606f\u6280\u8853\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u6578\u64da\u5eab\u6280\u8853\u5728\u5404\u884c\u5404\u696d\u4e2d\u626e\u6f14\u8457\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7684\u6578\u64da\u7ba1\u7406\uff0c\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u7684\u5f8c\u7aef\u652f\u6301\uff0c\u6578\u64da\u5eab\u6280\u8853\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002\u672c\u6587\u5c07\u91dd\u5c0d2023\u5e74\u6578\u64da\u5eab\u6280\u8853\u8003\u8a66\u7684\u91cd\u9ede\u9032\u884c\u7d9c\u8ff0\uff0c\u5e6b\u52a9\u8003\u751f\u66f4\u597d\u5730\u6e96\u5099\u76f8\u95dc\u8003\u8a66\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-qakfpgfZna\">1. \u6578\u64da\u5eab\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u5b78\u7fd2\u6578\u64da\u5eab\u6280\u8853\u4e4b\u524d\uff0c\u8003\u751f\u9700\u8981\u638c\u63e1\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab(DB)\uff1a<\/strong>\u4e00\u500b\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u4ee5\u96fb\u5b50\u65b9\u5f0f\u5b58\u5132\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71(DBMS)\uff1a<\/strong>\u7528\u65bc\u5275\u5efa\u3001\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u7684\u8edf\u4ef6\u7cfb\u7d71\u3002<\/li>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a <\/strong>\u57fa\u65bc\u95dc\u4fc2\u6a21\u578b\u7684\u6578\u64da\u5eab\uff0c\u6578\u64da\u4ee5\u8868\u683c\u5f62\u5f0f\u5b58\u5132\u3002<\/li>\n<li><strong>\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a <\/strong>\u4e0d\u4f7f\u7528\u8868\u683c\u7d50\u69cb\u7684\u6578\u64da\u5eab\uff0c\u901a\u5e38\u7528\u65bc\u8655\u7406\u5927\u6578\u64da\u548c\u9ad8\u4e26\u767c\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"2-sql%e8%aa%9e%e8%a8%80-qakfpgfZna\">2. SQL\u8a9e\u8a00<\/h2>\n<p>SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u662f\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u7684\u4e3b\u8981\u8a9e\u8a00\u3002\u8003\u751f\u9700\u8981\u719f\u6089\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u57fa\u672c\u67e5\u8a62\uff1a <\/strong>\u4f7f\u7528SELECT\u8a9e\u53e5\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u6578\u64da\u3002<\/li>\n<li><strong>\u6578\u64da\u64cd\u4f5c\uff1a <\/strong>\u4f7f\u7528INSERT\u3001UPDATE\u548cDELETE\u8a9e\u53e5\u9032\u884c\u6578\u64da\u7684\u589e\u522a\u6539\u3002<\/li>\n<li><strong>\u6578\u64da\u5b9a\u7fa9\uff1a <\/strong>\u4f7f\u7528CREATE\u3001ALTER\u548cDROP\u8a9e\u53e5\u4f86\u5b9a\u7fa9\u548c\u4fee\u6539\u6578\u64da\u5eab\u7d50\u69cb\u3002<\/li>\n<li><strong>\u6578\u64da\u63a7\u5236\uff1a <\/strong>\u4f7f\u7528GRANT\u548cREVOKE\u8a9e\u53e5\u4f86\u7ba1\u7406\u7528\u6236\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<pre><code>-- \u793a\u4f8b\uff1a\u67e5\u8a62\u6240\u6709\u7528\u6236\u7684\u59d3\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\nSELECT name, email FROM users;<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-qakfpgfZna\">3. \u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u826f\u597d\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u95dc\u9375\u3002\u8003\u751f\u61c9\u4e86\u89e3\u4ee5\u4e0b\u8a2d\u8a08\u539f\u5247\uff1a<\/p>\n<ul>\n<li><strong>\u6b63\u898f\u5316\uff1a <\/strong>\u901a\u904e\u6d88\u9664\u5197\u9918\u6578\u64da\u4f86\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6574\u9ad4\u7d50\u69cb\u3002<\/li>\n<li><strong>ER\u6a21\u578b\uff1a <\/strong>\u4f7f\u7528\u5be6\u9ad4-\u95dc\u4fc2\u6a21\u578b\u4f86\u8868\u793a\u6578\u64da\u5eab\u4e2d\u7684\u5be6\u9ad4\u53ca\u5176\u95dc\u4fc2\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff1a <\/strong>\u4f7f\u7528\u7d22\u5f15\u4f86\u52a0\u901f\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u9700\u6ce8\u610f\u7d22\u5f15\u7684\u7dad\u8b77\u6210\u672c\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-qakfpgfZna\">4. \u6578\u64da\u5eab\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u6578\u64da\u5eab\u6027\u80fd\u512a\u5316\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u74b0\u7bc0\u3002\u8003\u751f\u9700\u8981\u638c\u63e1\u4ee5\u4e0b\u512a\u5316\u6280\u8853\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u512a\u5316\uff1a <\/strong>\u5206\u6790\u548c\u6539\u5bebSQL\u67e5\u8a62\u4ee5\u63d0\u9ad8\u57f7\u884c\u6548\u7387\u3002<\/li>\n<li><strong>\u7de9\u5b58\u6280\u8853\uff1a <\/strong>\u4f7f\u7528\u7de9\u5b58\u4f86\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u8a2a\u554f\u3002<\/li>\n<li><strong>\u5206\u5340\u548c\u5206\u7247\uff1a <\/strong>\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7269\u7406\u4f4d\u7f6e\u4ee5\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%89%e5%85%a8%e6%80%a7-qakfpgfZna\">5. \u6578\u64da\u5eab\u5b89\u5168\u6027<\/h2>\n<p>\u6578\u64da\u5eab\u5b89\u5168\u6027\u662f\u4fdd\u8b77\u6578\u64da\u4e0d\u88ab\u672a\u6388\u6b0a\u8a2a\u554f\u7684\u95dc\u9375\u3002\u8003\u751f\u61c9\u4e86\u89e3\u4ee5\u4e0b\u5b89\u5168\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u8eab\u4efd\u9a57\u8b49\uff1a <\/strong>\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u53ef\u4ee5\u8a2a\u554f\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u6578\u64da\u52a0\u5bc6\uff1a <\/strong>\u5c0d\u654f\u611f\u6578\u64da\u9032\u884c\u52a0\u5bc6\u4ee5\u9632\u6b62\u6578\u64da\u6d29\u9732\u3002<\/li>\n<li><strong>\u5099\u4efd\u548c\u6062\u5fa9\uff1a <\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qakfpgfZna\">\u7e3d\u7d50<\/h2>\n<p>2023\u5e74\u7684\u6578\u64da\u5eab\u6280\u8853\u8003\u8a66\u6db5\u84cb\u4e86\u591a\u500b\u91cd\u8981\u9818\u57df\uff0c\u5305\u62ec\u57fa\u672c\u6982\u5ff5\u3001SQL\u8a9e\u8a00\u3001\u6578\u64da\u5eab\u8a2d\u8a08\u3001\u6027\u80fd\u512a\u5316\u548c\u5b89\u5168\u6027\u7b49\u3002\u8003\u751f\u61c9\u8a72\u91dd\u5c0d\u9019\u4e9b\u91cd\u9ede\u9032\u884c\u6df1\u5165\u5b78\u7fd2\u548c\u5be6\u8e10\uff0c\u4ee5\u63d0\u9ad8\u81ea\u5df1\u7684\u8003\u8a66\u901a\u904e\u7387\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> 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