{"id":156900,"date":"2024-11-02T21:08:21","date_gmt":"2024-11-02T13:08:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/156900\/"},"modified":"2024-11-02T21:08:22","modified_gmt":"2024-11-02T13:08:22","slug":"%e5%88%86%e6%9e%90%e6%ac%8a%e9%99%90%e5%ad%98%e5%84%b2%e8%88%87%e9%a0%81%e9%9d%a2%e5%b0%8d%e6%87%89%e7%9a%84-sql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/156900\/","title":{"rendered":"\u5206\u6790\u6b0a\u9650\u5b58\u5132\u8207\u9801\u9762\u5c0d\u61c9\u7684 SQL \u5b58\u5132\u904e\u7a0b"},"content":{"rendered":"<h1 id=\"%e5%88%86%e6%9e%90%e6%ac%8a%e9%99%90%e5%ad%98%e5%84%b2%e8%88%87%e9%a0%81%e9%9d%a2%e5%b0%8d%e6%87%89%e7%9a%84-sql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-slWUOiXnUT\">\u5206\u6790\u6b0a\u9650\u5b58\u5132\u8207\u9801\u9762\u5c0d\u61c9\u7684 SQL \u5b58\u5132\u904e\u7a0b<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6b0a\u9650\u7ba1\u7406\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u90e8\u5206\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5f0f\u7684\u8907\u96dc\u6027\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u5b58\u5132\u548c\u7ba1\u7406\u7528\u6236\u6b0a\u9650\u6210\u70ba\u4e86\u958b\u767c\u8005\u9700\u8981\u9762\u5c0d\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 SQL \u5b58\u5132\u904e\u7a0b\u4f86\u5206\u6790\u6b0a\u9650\u5b58\u5132\u8207\u9801\u9762\u5c0d\u61c9\u7684\u95dc\u4fc2\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e6%ac%8a%e9%99%90%e5%ad%98%e5%84%b2%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-slWUOiXnUT\">\u6b0a\u9650\u5b58\u5132\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6b0a\u9650\u5b58\u5132\u901a\u5e38\u6d89\u53ca\u5230\u7528\u6236\u3001\u89d2\u8272\u548c\u6b0a\u9650\u4e09\u500b\u4e3b\u8981\u5143\u7d20\u3002\u7528\u6236\u662f\u7cfb\u7d71\u7684\u4f7f\u7528\u8005\uff0c\u89d2\u8272\u662f\u7528\u6236\u7684\u96c6\u5408\uff0c\u800c\u6b0a\u9650\u5247\u662f\u89d2\u8272\u6240\u64c1\u6709\u7684\u64cd\u4f5c\u6b0a\u9650\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u6b0a\u9650\u7ba1\u7406\u66f4\u52a0\u9748\u6d3b\u548c\u53ef\u64f4\u5c55\u3002<\/p>\n<ul>\n<li><strong>\u7528\u6236(User)<\/strong>: \u7cfb\u7d71\u4e2d\u7684\u500b\u5225\u4f7f\u7528\u8005\u3002<\/li>\n<li><strong>\u89d2\u8272(Role)<\/strong>: \u4e00\u7d44\u7528\u6236\u7684\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u7c21\u5316\u6b0a\u9650\u7ba1\u7406\u3002<\/li>\n<li><strong>\u6b0a\u9650(Permission)<\/strong>: \u89d2\u8272\u6240\u64c1\u6709\u7684\u5177\u9ad4\u64cd\u4f5c\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2 id=\"sql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e8%a8%ad%e8%a8%88-slWUOiXnUT\">SQL \u5b58\u5132\u904e\u7a0b\u7684\u8a2d\u8a08<\/h2>\n<p>\u5728 SQL \u4e2d\uff0c\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u5148\u7de8\u5beb\u7684 SQL \u8a9e\u53e5\uff0c\u53ef\u4ee5\u88ab\u91cd\u8907\u8abf\u7528\u3002\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u4f86\u7ba1\u7406\u6b0a\u9650\u5b58\u5132\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u4e26\u6e1b\u5c11\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5b58\u5132\u904e\u7a0b\u7bc4\u4f8b\uff0c\u7528\u65bc\u67e5\u8a62\u7279\u5b9a\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>\nCREATE PROCEDURE GetUserPermissions\n    @UserId INT\nAS\nBEGIN\n    SELECT p.PermissionName\n    FROM UserRoles ur\n    JOIN Roles r ON ur.RoleId = r.RoleId\n    JOIN RolePermissions rp ON r.RoleId = rp.RoleId\n    JOIN Permissions p ON rp.PermissionId = p.PermissionId\n    WHERE ur.UserId = @UserId;\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>GetUserPermissions<\/code> \u7684\u5b58\u5132\u904e\u7a0b\uff0c\u901a\u904e\u7528\u6236 ID \u67e5\u8a62\u8a72\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u6b0a\u9650\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u7c21\u5316\u4e86\u67e5\u8a62\u904e\u7a0b\uff0c\u9084\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e9%a0%81%e9%9d%a2%e5%b0%8d%e6%87%89%e7%9a%84%e6%ac%8a%e9%99%90%e7%ae%a1%e7%90%86-slWUOiXnUT\">\u9801\u9762\u5c0d\u61c9\u7684\u6b0a\u9650\u7ba1\u7406<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u9801\u9762\u8a2a\u554f\u6b0a\u9650\u662f\u6839\u64da\u7528\u6236\u7684\u89d2\u8272\u548c\u6b0a\u9650\u4f86\u6c7a\u5b9a\u7684\u3002\u70ba\u4e86\u5be6\u73fe\u9019\u4e00\u9ede\uff0c\u6211\u5011\u53ef\u4ee5\u5efa\u7acb\u4e00\u500b\u9801\u9762\u8207\u6b0a\u9650\u7684\u5c0d\u61c9\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u8868\u7d50\u69cb\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE PagePermissions (\n    PageId INT PRIMARY KEY,\n    PermissionId INT,\n    FOREIGN KEY (PermissionId) REFERENCES Permissions(PermissionId)\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c\u6bcf\u500b\u9801\u9762\u90fd\u8207\u4e00\u500b\u6216\u591a\u500b\u6b0a\u9650\u76f8\u95dc\u806f\u3002\u7576\u7528\u6236\u8a2a\u554f\u67d0\u500b\u9801\u9762\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u8a72\u9801\u9762\u7684\u6b0a\u9650\u4f86\u6c7a\u5b9a\u7528\u6236\u662f\u5426\u6709\u6b0a\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%ac%8a%e9%99%90%e6%aa%a2%e6%9f%a5%e7%9a%84%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-slWUOiXnUT\">\u5be6\u73fe\u6b0a\u9650\u6aa2\u67e5\u7684\u5b58\u5132\u904e\u7a0b<\/h2>\n<p>\u70ba\u4e86\u6aa2\u67e5\u7528\u6236\u662f\u5426\u6709\u6b0a\u8a2a\u554f\u7279\u5b9a\u9801\u9762\uff0c\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u53e6\u4e00\u500b\u5b58\u5132\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE PROCEDURE CheckUserPageAccess\n    @UserId INT,\n    @PageId INT\nAS\nBEGIN\n    IF EXISTS (\n        SELECT 1\n        FROM UserRoles ur\n        JOIN Roles r ON ur.RoleId = r.RoleId\n        JOIN RolePermissions rp ON r.RoleId = rp.RoleId\n        JOIN PagePermissions pp ON rp.PermissionId = pp.PermissionId\n        WHERE ur.UserId = @UserId AND pp.PageId = @PageId\n    )\n    BEGIN\n        SELECT 'Access Granted' AS Status;\n    END\n    ELSE\n    BEGIN\n        SELECT 'Access Denied' AS Status;\n    END\nEND;\n<\/code><\/pre>\n<p>\u9019\u500b\u5b58\u5132\u904e\u7a0b <code>CheckUserPageAccess<\/code> \u6703\u6aa2\u67e5\u7528\u6236\u662f\u5426\u64c1\u6709\u8a2a\u554f\u7279\u5b9a\u9801\u9762\u7684\u6b0a\u9650\uff0c\u4e26\u8fd4\u56de\u76f8\u61c9\u7684\u7d50\u679c\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u7528\u6236\u5c0d\u9801\u9762\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-slWUOiXnUT\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4f7f\u7528 SQL \u5b58\u5132\u904e\u7a0b\u4f86\u7ba1\u7406\u6b0a\u9650\u5b58\u5132\u8207\u9801\u9762\u5c0d\u61c9\u7684\u95dc\u4fc2\uff0c\u6211\u5011\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u5316\u4e86\u6b0a\u9650\u7ba1\u7406\u7684\u904e\u7a0b\uff0c\u9084\u80fd\u5920\u9748\u6d3b\u5730\u61c9\u5c0d\u4e0d\u540c\u7684\u696d\u52d9\u9700\u6c42\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5f0f\u7684\u767c\u5c55\uff0c\u6301\u7e8c\u512a\u5316\u6b0a\u9650\u7ba1\u7406\u7b56\u7565\u5c07\u662f\u6bcf\u500b\u958b\u767c\u8005\u9700\u8981\u95dc\u6ce8\u7684\u91cd\u8981\u8ab2\u984c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790\u6b0a\u9650\u5b58\u5132\u8207\u9801\u9762\u5c0d\u61c9\u7684 SQL \u5b58\u5132\u904e\u7a0b\uff0c\u63a2\u8a0e\u6578\u64da\u5b89\u5168\u6027\u8207\u8a2a\u554f\u63a7\u5236\u7684\u6700\u4f73\u5be6\u8e10\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-156900","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/156900","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=156900"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/156900\/revisions"}],"predecessor-version":[{"id":156901,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/156900\/revisions\/156901"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=156900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=156900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=156900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}