{"id":98768,"date":"2024-10-21T05:22:16","date_gmt":"2024-10-20T21:22:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98768\/"},"modified":"2024-10-21T05:22:17","modified_gmt":"2024-10-20T21:22:17","slug":"mysql%e6%8c%87%e4%bb%a4-sql-security%ef%bc%88sql%e5%ae%89%e5%85%a8%e6%80%a7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98768\/","title":{"rendered":"MySQL\u6307\u4ee4: SQL SECURITY\uff08SQL\u5b89\u5168\u6027\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-sql%e5%ae%89%e5%85%a8%e6%80%a7%ef%bc%88sql-security%ef%bc%89-ANQkbxJhhG\">MySQL\u6307\u4ee4: SQL\u5b89\u5168\u6027\uff08SQL SECURITY\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u5176\u4e2d\uff0cSQL\u5b89\u5168\u6027\uff08SQL SECURITY\uff09\u662f\u4e00\u500b\u95dc\u9375\u7684\u6982\u5ff5\uff0c\u6d89\u53ca\u5230\u5982\u4f55\u63a7\u5236\u7528\u6236\u5c0d\u6578\u64da\u7684\u8a2a\u554f\u6b0a\u9650\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u4e2d\u7684SQL\u5b89\u5168\u6027\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"sql%e5%ae%89%e5%85%a8%e6%80%a7%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ANQkbxJhhG\">SQL\u5b89\u5168\u6027\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>SQL\u5b89\u5168\u6027\u4e3b\u8981\u662f\u6307\u5728\u57f7\u884c\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u6642\uff0c\u5982\u4f55\u63a7\u5236\u7528\u6236\u7684\u6b0a\u9650\u3002MySQL\u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u5b89\u5168\u6027\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>DEFINER<\/strong>: \u9019\u662f\u9ed8\u8a8d\u7684\u5b89\u5168\u6027\u6a21\u5f0f\u3002\u5728\u9019\u7a2e\u6a21\u5f0f\u4e0b\uff0c\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u7684\u57f7\u884c\u6b0a\u9650\u57fa\u65bc\u5275\u5efa\u8005\u7684\u6b0a\u9650\u3002\u9019\u610f\u5473\u8457\u5373\u4f7f\u8abf\u7528\u8005\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\uff0c\u4ecd\u7136\u53ef\u4ee5\u57f7\u884c\u8a72\u904e\u7a0b\u6216\u89f8\u767c\u5668\u3002<\/li>\n<li><strong>INVOKER<\/strong>: \u5728\u9019\u7a2e\u6a21\u5f0f\u4e0b\uff0c\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u7684\u57f7\u884c\u6b0a\u9650\u57fa\u65bc\u8abf\u7528\u8005\u7684\u6b0a\u9650\u3002\u9019\u6a23\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u78ba\u4fdd\u53ea\u6709\u64c1\u6709\u76f8\u61c9\u6b0a\u9650\u7684\u7528\u6236\u624d\u80fd\u57f7\u884c\u7279\u5b9a\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aesql%e5%ae%89%e5%85%a8%e6%80%a7-ANQkbxJhhG\">\u5982\u4f55\u8a2d\u7f6eSQL\u5b89\u5168\u6027<\/h2>\n<p>\u5728\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528SQL SECURITY\u5b50\u53e5\u4f86\u6307\u5b9a\u5b89\u5168\u6027\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8a2d\u7f6e\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE PROCEDURE my_procedure()\nSQL SECURITY INVOKER\nBEGIN\n    -- \u9019\u88e1\u662f\u5b58\u5132\u904e\u7a0b\u7684\u908f\u8f2f\nEND;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5b58\u5132\u904e\u7a0b\u7684\u57f7\u884c\u6b0a\u9650\u5c07\u57fa\u65bc\u8abf\u7528\u8005\u7684\u6b0a\u9650\uff0c\u800c\u4e0d\u662f\u5275\u5efa\u8005\u7684\u6b0a\u9650\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ANQkbxJhhG\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddMySQL\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u6700\u5c0f\u6b0a\u9650\u539f\u5247<\/strong>: \u53ea\u7d66\u4e88\u7528\u6236\u57f7\u884c\u5176\u5de5\u4f5c\u6240\u9700\u7684\u6700\u4f4e\u6b0a\u9650\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5be9\u8a08<\/strong>: \u5b9a\u671f\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u548c\u6578\u64da\u5eab\u6d3b\u52d5\uff0c\u4ee5\u78ba\u4fdd\u6c92\u6709\u7570\u5e38\u884c\u70ba\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5f37\u5bc6\u78bc<\/strong>: \u78ba\u4fdd\u6240\u6709\u7528\u6236\u5e33\u6236\u90fd\u4f7f\u7528\u5f37\u5bc6\u78bc\uff0c\u4e26\u5b9a\u671f\u66f4\u6539\u5bc6\u78bc\u3002<\/li>\n<li><strong>\u52a0\u5bc6\u654f\u611f\u6578\u64da<\/strong>: \u5c0d\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u654f\u611f\u6578\u64da\u9032\u884c\u52a0\u5bc6\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u6d29\u9732\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ANQkbxJhhG\">\u7d50\u8ad6<\/h2>\n<p>MySQL\u4e2d\u7684SQL\u5b89\u5168\u6027\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u80fd\u5920\u5e6b\u52a9\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u6709\u6548\u5730\u63a7\u5236\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6eSQL SECURITY\u6a21\u5f0f\u548c\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u63d0\u4f9b\u5546\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5b89\u5168\u7121\u865e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u4e2d\u7684SQL SECURITY\u6307\u4ee4\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u5b89\u5168\u6027\u4e0e\u6743\u9650\u7ba1\u7406\uff0c\u4fdd\u62a4\u6570\u636e\u514d\u53d7\u672a\u6388\u6743\u8bbf\u95ee\u3002<\/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-98768","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98768","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=98768"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98768\/revisions"}],"predecessor-version":[{"id":98769,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98768\/revisions\/98769"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}