{"id":120636,"date":"2024-10-25T01:19:44","date_gmt":"2024-10-24T17:19:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/120636\/"},"modified":"2024-10-25T01:19:45","modified_gmt":"2024-10-24T17:19:45","slug":"redis-%e5%bf%ab%e5%8f%96%e5%84%aa%e5%8c%96-sql-%e8%a6%96%e5%9c%96%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/120636\/","title":{"rendered":"Redis \u5feb\u53d6\u512a\u5316 SQL \u8996\u5716\u6027\u80fd"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e5%84%aa%e5%8c%96-sql-%e8%a6%96%e5%9c%96%e6%80%a7%e8%83%bd-IhtcQhjtny\">Redis \u5feb\u53d6\u512a\u5316 SQL \u8996\u5716\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5fc5\u9808\u9762\u5c0d\u7684\u91cd\u8981\u6311\u6230\u3002SQL \u8996\u5716\u4f5c\u70ba\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u80fd\u5920\u7c21\u5316\u67e5\u8a62\u4e26\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002\u70ba\u4e86\u63d0\u5347 SQL \u8996\u5716\u7684\u6027\u80fd\uff0cRedis \u5feb\u53d6\u6280\u8853\u6210\u70ba\u4e86\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-sql-%e8%a6%96%e5%9c%96%ef%bc%9f-IhtcQhjtny\">\u4ec0\u9ebc\u662f SQL \u8996\u5716\uff1f<\/h2>\n<p>SQL \u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u5b83\u662f\u57fa\u65bc SQL \u67e5\u8a62\u7684\u7d50\u679c\u96c6\u3002\u8996\u5716\u4e0d\u5132\u5b58\u6578\u64da\uff0c\u800c\u662f\u52d5\u614b\u751f\u6210\u67e5\u8a62\u7d50\u679c\u3002\u9019\u4f7f\u5f97\u8996\u5716\u5728\u6578\u64da\u5eab\u4e2d\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9748\u6d3b\u7684\u6578\u64da\u8a2a\u554f\u65b9\u5f0f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u591a\u6b21\u91cd\u8907\u76f8\u540c\u67e5\u8a62\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"sql-%e8%a6%96%e5%9c%96%e7%9a%84%e6%80%a7%e8%83%bd%e6%8c%91%e6%88%b0-IhtcQhjtny\">SQL \u8996\u5716\u7684\u6027\u80fd\u6311\u6230<\/h2>\n<p>\u5118\u7ba1 SQL \u8996\u5716\u63d0\u4f9b\u4e86\u4fbf\u5229\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u7279\u5225\u662f\u7576\u8996\u5716\u6d89\u53ca\u591a\u500b\u8868\u7684\u806f\u63a5\u6216\u8907\u96dc\u7684\u8a08\u7b97\u6642\u3002\u6bcf\u6b21\u67e5\u8a62\u8996\u5716\u6642\uff0c\u6578\u64da\u5eab\u90fd\u9700\u8981\u91cd\u65b0\u8a08\u7b97\u7d50\u679c\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u67e5\u8a62\u5ef6\u9072\u3002<\/p>\n<h2 id=\"redis-%e5%bf%ab%e5%8f%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-IhtcQhjtny\">Redis \u5feb\u53d6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u7528\u65bc\u5feb\u53d6\u548c\u6578\u64da\u5b58\u5132\u3002\u5b83\u7684\u9ad8\u6548\u6027\u548c\u4f4e\u5ef6\u9072\u7279\u6027\u4f7f\u5176\u6210\u70ba\u512a\u5316 SQL \u67e5\u8a62\u6027\u80fd\u7684\u7406\u60f3\u9078\u64c7\u3002\u901a\u904e\u5c07\u67e5\u8a62\u7d50\u679c\u5feb\u53d6\u5230 Redis \u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8acb\u6c42\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e5%bf%ab%e5%8f%96%e5%84%aa%e5%8c%96-sql-%e8%a6%96%e5%9c%96%e6%80%a7%e8%83%bd-IhtcQhjtny\">\u5982\u4f55\u4f7f\u7528 Redis \u5feb\u53d6\u512a\u5316 SQL \u8996\u5716\u6027\u80fd<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e8%a8%ad%e8%a8%88%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5-IhtcQhjtny\">\u6b65\u9a5f\u4e00\uff1a\u8a2d\u8a08\u5feb\u53d6\u7b56\u7565<\/h3>\n<ul>\n<li>\u78ba\u5b9a\u9700\u8981\u5feb\u53d6\u7684\u8996\u5716\uff1a\u9078\u64c7\u90a3\u4e9b\u67e5\u8a62\u983b\u7e41\u4e14\u6578\u64da\u8b8a\u5316\u4e0d\u983b\u7e41\u7684\u8996\u5716\u3002<\/li>\n<li>\u8a2d\u7f6e\u5feb\u53d6\u904e\u671f\u6642\u9593\uff1a\u6839\u64da\u6578\u64da\u66f4\u65b0\u983b\u7387\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%af%a6%e7%8f%be%e5%bf%ab%e5%8f%96%e9%82%8f%e8%bc%af-IhtcQhjtny\">\u6b65\u9a5f\u4e8c\uff1a\u5be6\u73fe\u5feb\u53d6\u908f\u8f2f<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 PHP \u4e2d\u4f7f\u7528 Redis \u5feb\u53d6 SQL \u8996\u5716\u7684\u7d50\u679c\uff1a<\/p>\n<pre><code>\n$redis = new Redis();\n$redis-&gt;connect('127.0.0.1', 6379);\n\n$viewName = 'my_view';\n$cacheKey = 'cache:' . $viewName;\n\n\/\/ \u5617\u8a66\u5f9e Redis \u7372\u53d6\u5feb\u53d6\u7d50\u679c\n$cachedResult = $redis-&gt;get($cacheKey);\n\nif ($cachedResult) {\n    \/\/ \u5982\u679c\u5feb\u53d6\u5b58\u5728\uff0c\u76f4\u63a5\u4f7f\u7528\u5feb\u53d6\u7d50\u679c\n    $result = json_decode($cachedResult, true);\n} else {\n    \/\/ \u5982\u679c\u5feb\u53d6\u4e0d\u5b58\u5728\uff0c\u5f9e\u6578\u64da\u5eab\u67e5\u8a62\n    $query = \"SELECT * FROM my_view\";\n    $result = executeQuery($query); \/\/ \u5047\u8a2d\u9019\u662f\u4e00\u500b\u57f7\u884c\u67e5\u8a62\u7684\u51fd\u6578\n\n    \/\/ \u5c07\u67e5\u8a62\u7d50\u679c\u5feb\u53d6\u5230 Redis\n    $redis-&gt;set($cacheKey, json_encode($result), 3600); \/\/ \u8a2d\u7f6e\u5feb\u53d6\u904e\u671f\u6642\u9593\u70ba 1 \u5c0f\u6642\n}\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-IhtcQhjtny\">\u6b65\u9a5f\u4e09\uff1a\u76e3\u63a7\u548c\u8abf\u6574<\/h3>\n<p>\u5728\u5be6\u65bd\u5feb\u53d6\u7b56\u7565\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u6839\u64da\u5be6\u969b\u4f7f\u7528\u60c5\u6cc1\u8abf\u6574\u5feb\u53d6\u7b56\u7565\uff0c\u4f8b\u5982\u8abf\u6574\u904e\u671f\u6642\u9593\u6216\u9078\u64c7\u5176\u4ed6\u9700\u8981\u5feb\u53d6\u7684\u8996\u5716\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-IhtcQhjtny\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5c07 Redis \u5feb\u53d6\u6280\u8853\u61c9\u7528\u65bc SQL \u8996\u5716\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u67e5\u8a62\u6027\u80fd\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u6539\u5584\u4e86\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u67e5\u8a62\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5feb\u53d6\u6280\u8853\u5c07\u6210\u70ba\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u5feb\u53d6\u512a\u5316 SQL \u8996\u5716\u6027\u80fd\uff0c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u8207\u7cfb\u7d71\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u6d41\u66a2\u7684\u6578\u64da\u8655\u7406\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-120636","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120636","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=120636"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120636\/revisions"}],"predecessor-version":[{"id":120637,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120636\/revisions\/120637"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=120636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=120636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=120636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}