{"id":186400,"date":"2024-11-11T05:36:23","date_gmt":"2024-11-10T21:36:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186400\/"},"modified":"2024-11-11T05:36:24","modified_gmt":"2024-11-10T21:36:24","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%90%9e%e7%ac%91%e4%b8%80%e5%88%bb%ef%bc%9a%e7%84%a1%e6%84%8f%e4%b8%ad%e5%88%aa%e9%99%a4%e4%ba%86%e6%95%b4%e5%80%8b%e8%a1%a8%e6%a0%bc%ef%bc%81%ef%bc%88%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186400\/","title":{"rendered":"\u6578\u64da\u5eab\u7684\u641e\u7b11\u4e00\u523b\uff1a\u7121\u610f\u4e2d\u522a\u9664\u4e86\u6574\u500b\u8868\u683c\uff01\uff08\u6578\u64da\u5eab\u7b11\u8a71\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%90%9e%e7%ac%91%e4%b8%80%e5%88%bb%ef%bc%9a%e7%84%a1%e6%84%8f%e4%b8%ad%e5%88%aa%e9%99%a4%e4%ba%86%e6%95%b4%e5%80%8b%e8%a1%a8%e6%a0%bc%ef%bc%81%ef%bc%88%e6%95%b8-swykTSLCij\">\u6578\u64da\u5eab\u7684\u641e\u7b11\u4e00\u523b\uff1a\u7121\u610f\u4e2d\u522a\u9664\u4e86\u6574\u500b\u8868\u683c\uff01\uff08\u6578\u64da\u5eab\u7b11\u8a71\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7684\u4e16\u754c\u88e1\uff0c\u932f\u8aa4\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff0c\u5c24\u5176\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u4eca\u5929\uff0c\u6211\u5011\u5c07\u5206\u4eab\u4e00\u500b\u6709\u8da3\u7684\u6545\u4e8b\uff0c\u9019\u500b\u6545\u4e8b\u4e0d\u50c5\u8b93\u4eba\u6367\u8179\u5927\u7b11\uff0c\u4e5f\u63d0\u9192\u6211\u5011\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u4fdd\u6301\u8b39\u614e\u3002<\/p>\n<h2 id=\"%e4%b8%80%e5%80%8b%e4%b8%8d%e5%b9%b8%e7%9a%84%e9%8c%af%e8%aa%a4-swykTSLCij\">\u4e00\u500b\u4e0d\u5e78\u7684\u932f\u8aa4<\/h2>\n<p>\u67d0\u5929\uff0c\u4e00\u4f4d\u65b0\u624b\u6578\u64da\u5eab\u7ba1\u7406\u54e1\uff08DBA\uff09\u5728\u9032\u884c\u65e5\u5e38\u7dad\u8b77\u6642\uff0c\u6c7a\u5b9a\u6e05\u7406\u4e00\u4e9b\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u4ed6\u5728\u547d\u4ee4\u884c\u4e2d\u8f38\u5165\u4e86\u4e00\u689d\u770b\u4f3c\u7121\u5bb3\u7684 SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>DELETE FROM users WHERE last_login &lt; '2022-01-01';<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u7684\u76ee\u7684\u662f\u522a\u9664\u6240\u6709\u5728 2022 \u5e74\u4e4b\u524d\u672a\u767b\u9304\u7684\u7528\u6236\u3002\u53ef\u60dc\u7684\u662f\uff0c\u9019\u4f4d DBA \u5728\u8f38\u5165\u6642\u4e0d\u5c0f\u5fc3\u6309\u932f\u4e86\u9375\uff0c\u5c0e\u81f4\u4ed6\u57f7\u884c\u4e86\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DELETE FROM *;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u7684\u7d50\u679c\u662f\u4ec0\u9ebc\u5462\uff1f\u6574\u500b\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868\u683c\u90fd\u88ab\u522a\u9664\u4e86\uff01<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%8f%8d%e6%87%89-swykTSLCij\">\u6578\u64da\u5eab\u7684\u53cd\u61c9<\/h2>\n<p>\u7576\u4ed6\u610f\u8b58\u5230\u81ea\u5df1\u7684\u932f\u8aa4\u6642\uff0c\u5df2\u7d93\u70ba\u6642\u5df2\u665a\u3002\u6578\u64da\u5eab\u7684\u53cd\u61c9\u5c31\u50cf\u4e00\u5834\u707d\u96e3\uff0c\u6240\u6709\u7684\u6578\u64da\u77ac\u9593\u6d88\u5931\uff0c\u7559\u4e0b\u7684\u53ea\u6709\u7a7a\u7a7a\u5982\u4e5f\u7684\u8868\u683c\u3002\u9019\u4f4d DBA \u7684\u5fc3\u60c5\u53ef\u60f3\u800c\u77e5\uff0c\u5f9e\u9a5a\u8a1d\u5230\u6050\u614c\uff0c\u518d\u5230\u7121\u5948\uff0c\u4ed6\u7684\u81c9\u8272\u8b8a\u5f97\u6bd4\u6578\u64da\u5eab\u4e2d\u7684\u7a7a\u8868\u683c\u9084\u8981\u84bc\u767d\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e9%a1%9e%e4%bc%bc%e7%9a%84%e9%8c%af%e8%aa%a4-swykTSLCij\">\u5982\u4f55\u907f\u514d\u985e\u4f3c\u7684\u932f\u8aa4<\/h2>\n<p>\u9019\u500b\u6545\u4e8b\u96d6\u7136\u641e\u7b11\uff0c\u4f46\u537b\u4e5f\u53cd\u6620\u4e86\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u6559\u8a13\uff1a\u5728\u57f7\u884c\u4efb\u4f55\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u52d9\u5fc5\u5c0f\u5fc3\u8b39\u614e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u907f\u514d\u985e\u4f3c\u932f\u8aa4\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u4e8b\u52d9\uff1a<\/strong>\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u53ef\u4ee5\u8b93\u4f60\u5728\u767c\u751f\u932f\u8aa4\u6642\u8f15\u9b06\u56de\u6efe\u3002<\/li>\n<li><strong>\u5099\u4efd\u6578\u64da\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u4fdd\u8b77\u6578\u64da\u7684\u6700\u4f73\u65b9\u6cd5\u3002\u5373\u4f7f\u767c\u751f\u4e86\u610f\u5916\uff0c\u4e5f\u80fd\u8fc5\u901f\u6062\u5fa9\u3002<\/li>\n<li><strong>\u4f7f\u7528\u9650\u5236\u689d\u4ef6\uff1a<\/strong>\u5728\u522a\u9664\u6578\u64da\u6642\uff0c\u52d9\u5fc5\u52a0\u4e0a\u9069\u7576\u7684\u689d\u4ef6\uff0c\u4ee5\u907f\u514d\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u9032\u884c\u6e2c\u8a66\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u57f7\u884c\u4efb\u4f55\u64cd\u4f5c\u4e4b\u524d\uff0c\u6700\u597d\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u9a57\u8b49\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%aa%9e-swykTSLCij\">\u7d50\u8a9e<\/h2>\n<p>\u9019\u500b\u641e\u7b11\u7684\u6578\u64da\u5eab\u6545\u4e8b\u63d0\u9192\u6211\u5011\uff0c\u7121\u8ad6\u6211\u5011\u5728\u6280\u8853\u4e0a\u591a\u9ebc\u719f\u7df4\uff0c\u932f\u8aa4\u7e3d\u662f\u53ef\u80fd\u767c\u751f\u7684\u3002\u4fdd\u6301\u8b39\u614e\u548c\u8b66\u60d5\u662f\u6bcf\u4f4d\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u7684\u5fc5\u4fee\u8ab2\u3002\u5e0c\u671b\u9019\u500b\u6545\u4e8b\u80fd\u8b93\u4f60\u5728\u7e41\u5fd9\u7684\u5de5\u4f5c\u4e2d\u6703\u5fc3\u4e00\u7b11\uff0c\u4e5f\u80fd\u8b93\u4f60\u5728\u672a\u4f86\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u66f4\u52a0\u5c0f\u5fc3\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u4f60\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u9084\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u4f60\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7576\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u7121\u610f\u4e2d\u522a\u9664\u6574\u500b\u8868\u683c\uff0c\u7b11\u8a71\u96a8\u4e4b\u800c\u4f86\uff01\u63a2\u7d22\u6578\u64da\u5eab\u4e2d\u7684\u641e\u7b11\u77ac\u9593\uff0c\u8b93\u4f60\u6367\u8179\u5927\u7b11\uff01<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-186400","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=186400"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186400\/revisions"}],"predecessor-version":[{"id":186401,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186400\/revisions\/186401"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}