{"id":161955,"date":"2024-11-04T10:44:30","date_gmt":"2024-11-04T02:44:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161955\/"},"modified":"2024-11-04T10:44:31","modified_gmt":"2024-11-04T02:44:31","slug":"%e6%8a%80%e5%b7%a7%e6%8f%ad%e7%a7%98%ef%bc%9a%e5%a6%82%e4%bd%95%e9%9a%b1%e8%97%8f%e5%92%8c%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-%e5%a6%82%e4%bd%95%e9%9a%b1%e8%97%8f%e5%92%8c%e9%a1%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161955\/","title":{"rendered":"\u6280\u5de7\u63ed\u79d8\uff1a\u5982\u4f55\u96b1\u85cf\u548c\u986f\u793a\u6578\u64da\u5eab\uff1f (\u5982\u4f55\u96b1\u85cf\u548c\u986f\u793a\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e6%8a%80%e5%b7%a7%e6%8f%ad%e7%a7%98%ef%bc%9a%e5%a6%82%e4%bd%95%e9%9a%b1%e8%97%8f%e5%92%8c%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-gNGeTFEldQ\">\u6280\u5de7\u63ed\u79d8\uff1a\u5982\u4f55\u96b1\u85cf\u548c\u986f\u793a\u6578\u64da\u5eab\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u5b89\u5168\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u958b\u767c\u8005\u9084\u662f\u7cfb\u7d71\u7ba1\u7406\u54e1\uff0c\u4e86\u89e3\u5982\u4f55\u96b1\u85cf\u548c\u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u90fd\u662f\u4e00\u9805\u5fc5\u5099\u6280\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u6709\u6548\u7684\u65b9\u6cd5\u4f86\u96b1\u85cf\u548c\u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%9a%b1%e8%97%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%9f-gNGeTFEldQ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u96b1\u85cf\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\uff1f<\/h2>\n<p>\u96b1\u85cf\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4e3b\u8981\u662f\u51fa\u65bc\u5b89\u5168\u8003\u91cf\u3002\u654f\u611f\u4fe1\u606f\u5982\u7528\u6236\u7684\u500b\u4eba\u8cc7\u6599\u3001\u5bc6\u78bc\u548c\u8ca1\u52d9\u6578\u64da\u7b49\uff0c\u82e5\u672a\u7d93\u9069\u7576\u4fdd\u8b77\uff0c\u53ef\u80fd\u6703\u88ab\u672a\u7d93\u6388\u6b0a\u7684\u7528\u6236\u8a2a\u554f\u3002\u96b1\u85cf\u6578\u64da\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u6d29\u9732\uff0c\u4e26\u4fdd\u8b77\u7528\u6236\u7684\u96b1\u79c1\u3002<\/p>\n<h2 id=\"%e9%9a%b1%e8%97%8f%e6%95%b8%e6%93%9a%e7%9a%84%e5%b8%b8%e8%a6%8b%e6%96%b9%e6%b3%95-gNGeTFEldQ\">\u96b1\u85cf\u6578\u64da\u7684\u5e38\u898b\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%a6%96%e5%9c%96%ef%bc%88views%ef%bc%89-gNGeTFEldQ\">1. \u4f7f\u7528\u8996\u5716\uff08Views\uff09<\/h3>\n<p>\u5728SQL\u4e2d\uff0c\u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u53ef\u4ee5\u7528\u4f86\u96b1\u85cf\u6578\u64da\u5eab\u4e2d\u7684\u67d0\u4e9b\u5217\u6216\u884c\u3002\u901a\u904e\u5275\u5efa\u8996\u5716\uff0c\u60a8\u53ef\u4ee5\u63a7\u5236\u7528\u6236\u8a2a\u554f\u7684\u6578\u64da\u7bc4\u570d\u3002<\/p>\n<pre><code>CREATE VIEW user_view AS\nSELECT username, email FROM users;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u53ea\u6709\u7528\u6236\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u6703\u88ab\u986f\u793a\uff0c\u800c\u5176\u4ed6\u654f\u611f\u4fe1\u606f\u5247\u88ab\u96b1\u85cf\u3002<\/p>\n<h3 id=\"2-%e6%ac%8a%e9%99%90%e6%8e%a7%e5%88%b6-gNGeTFEldQ\">2. \u6b0a\u9650\u63a7\u5236<\/h3>\n<p>\u901a\u904e\u8a2d\u7f6e\u6578\u64da\u5eab\u7528\u6236\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u9650\u5236\u4ed6\u5011\u5c0d\u7279\u5b9a\u6578\u64da\u7684\u8a2a\u554f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u53ea\u8b80\u7528\u6236\uff0c\u8a72\u7528\u6236\u53ea\u80fd\u67e5\u770b\u6578\u64da\uff0c\u800c\u7121\u6cd5\u4fee\u6539\u6216\u522a\u9664\u6578\u64da\u3002<\/p>\n<pre><code>GRANT SELECT ON users TO readonly_user;<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u53ea\u6709\u5177\u6709\u9069\u7576\u6b0a\u9650\u7684\u7528\u6236\u624d\u80fd\u8a2a\u554f\u654f\u611f\u6578\u64da\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%8a%a0%e5%af%86-gNGeTFEldQ\">3. \u6578\u64da\u52a0\u5bc6<\/h3>\n<p>\u6578\u64da\u52a0\u5bc6\u662f\u4e00\u7a2e\u6709\u6548\u7684\u96b1\u85cf\u6578\u64da\u7684\u65b9\u6cd5\u3002\u5373\u4f7f\u6578\u64da\u88ab\u672a\u7d93\u6388\u6b0a\u7684\u7528\u6236\u8a2a\u554f\uff0c\u6c92\u6709\u89e3\u5bc6\u5bc6\u9470\u7684\u60c5\u6cc1\u4e0b\uff0c\u4ed6\u5011\u4e5f\u7121\u6cd5\u7406\u89e3\u6578\u64da\u7684\u5167\u5bb9\u3002<\/p>\n<pre><code>-- \u4f7f\u7528AES\u52a0\u5bc6\nUPDATE users SET password = AES_ENCRYPT('your_password', 'your_secret_key') WHERE id = 1;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7528\u6236\u7684\u5bc6\u78bc\u88ab\u52a0\u5bc6\u5b58\u5132\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e7%9a%84%e6%8a%80%e5%b7%a7-gNGeTFEldQ\">\u986f\u793a\u6578\u64da\u7684\u6280\u5de7<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%9f%a5%e8%a9%a2%e8%aa%9e%e5%8f%a5-gNGeTFEldQ\">1. \u4f7f\u7528\u67e5\u8a62\u8a9e\u53e5<\/h3>\n<p>\u8981\u986f\u793a\u6578\u64da\uff0c\u6700\u57fa\u672c\u7684\u65b9\u6cd5\u662f\u4f7f\u7528SQL\u67e5\u8a62\u8a9e\u53e5\u3002\u901a\u904eSELECT\u8a9e\u53e5\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u6027\u5730\u986f\u793a\u6240\u9700\u7684\u6578\u64da\u3002<\/p>\n<pre><code>SELECT * FROM users WHERE active = 1;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u986f\u793a\u6240\u6709\u6d3b\u8e8d\u7528\u6236\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e9%81%8e%e6%bf%be-gNGeTFEldQ\">2. \u6578\u64da\u904e\u6ffe<\/h3>\n<p>\u5728\u986f\u793a\u6578\u64da\u6642\uff0c\u904e\u6ffe\u689d\u4ef6\u53ef\u4ee5\u5e6b\u52a9\u60a8\u53ea\u986f\u793a\u7279\u5b9a\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u89d2\u8272\u6216\u72c0\u614b\u4f86\u904e\u6ffe\u6578\u64da\u3002<\/p>\n<pre><code>SELECT username, email FROM users WHERE role = 'admin';<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u60a8\u53ea\u6703\u770b\u5230\u64c1\u6709\u7ba1\u7406\u54e1\u89d2\u8272\u7684\u7528\u6236\u4fe1\u606f\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8api-gNGeTFEldQ\">3. \u4f7f\u7528API<\/h3>\n<p>\u5982\u679c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u6578\u64da\uff0c\u4f7f\u7528API\u662f\u4e00\u500b\u597d\u65b9\u6cd5\u3002\u901a\u904eRESTful API\uff0c\u60a8\u53ef\u4ee5\u5b89\u5168\u5730\u986f\u793a\u6578\u64da\uff0c\u4e26\u63a7\u5236\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/p>\n<pre><code>GET \/api\/users?status=active<\/code><\/pre>\n<p>\u9019\u500bAPI\u8acb\u6c42\u5c07\u8fd4\u56de\u6240\u6709\u6d3b\u8e8d\u7528\u6236\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-gNGeTFEldQ\">\u7e3d\u7d50<\/h2>\n<p>\u96b1\u85cf\u548c\u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u6709\u6548\u7ba1\u7406\u7684\u95dc\u9375\u3002\u901a\u904e\u4f7f\u7528\u8996\u5716\u3001\u6b0a\u9650\u63a7\u5236\u548c\u6578\u64da\u52a0\u5bc6\u7b49\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u96b1\u85cf\u654f\u611f\u4fe1\u606f\u3002\u540c\u6642\uff0c\u4f7f\u7528\u67e5\u8a62\u8a9e\u53e5\u3001\u6578\u64da\u904e\u6ffe\u548cAPI\u7b49\u6280\u5de7\uff0c\u53ef\u4ee5\u5b89\u5168\u5730\u986f\u793a\u6240\u9700\u7684\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u9078\u64c7 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\u63d0\u4f9b\u5f37\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6280\u5de7\u63ed\u79d8\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u96b1\u85cf\u548c\u986f\u793a\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u5b89\u5168\u6027\u8207\u7ba1\u7406\u6548\u7387\uff0c\u8b93\u60a8\u7684\u6578\u64da\u66f4\u5b89\u5168\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-161955","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161955","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=161955"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161955\/revisions"}],"predecessor-version":[{"id":161956,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161955\/revisions\/161956"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}