{"id":160927,"date":"2024-11-04T02:10:28","date_gmt":"2024-11-03T18:10:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160927\/"},"modified":"2024-11-04T02:10:29","modified_gmt":"2024-11-03T18:10:29","slug":"%e7%b7%a9%e5%ad%98%e5%9f%ba%e6%96%bc-redis-%e7%9a%84-sql-%e7%b7%a9%e5%ad%98%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%ef%bc%88%e5%9f%ba%e6%96%bc-redis-%e7%9a%84-sql%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160927\/","title":{"rendered":"\u7de9\u5b58\u57fa\u65bc Redis \u7684 SQL \u7de9\u5b58\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff08\u57fa\u65bc redis \u7684 sql\uff09"},"content":{"rendered":"<h1 id=\"%e7%b7%a9%e5%ad%98%e5%9f%ba%e6%96%bc-redis-%e7%9a%84-sql-%e7%b7%a9%e5%ad%98%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd-xMwNUculcr\">\u7de9\u5b58\u57fa\u65bc Redis \u7684 SQL \u7de9\u5b58\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u6027\u80fd\u7684\u512a\u5316\u6210\u70ba\u4e86\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u50b3\u7d71\u7684\u6578\u64da\u5eab\u67e5\u8a62\u65b9\u5f0f\u5f80\u5f80\u7121\u6cd5\u6eff\u8db3\u9ad8\u6548\u80fd\u7684\u8981\u6c42\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u8a31\u591a\u958b\u767c\u8005\u958b\u59cb\u63a1\u7528\u7de9\u5b58\u6280\u8853\uff0c\u5176\u4e2d\u57fa\u65bc Redis \u7684 SQL \u7de9\u5b58\u6210\u70ba\u4e86\u4e00\u7a2e\u6d41\u884c\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-xMwNUculcr\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u5feb\u901f\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u7cfb\u7d71\u4e2d\u3002\u5b83\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u9060\u8d85\u50b3\u7d71\u7684\u78c1\u789f\u5b58\u5132\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8-redis-%e9%80%b2%e8%a1%8c-sql-%e7%b7%a9%e5%ad%98%ef%bc%9f-xMwNUculcr\">\u70ba\u4ec0\u9ebc\u4f7f\u7528 Redis \u9032\u884c SQL \u7de9\u5b58\uff1f<\/h2>\n<p>\u4f7f\u7528 Redis \u9032\u884c SQL \u7de9\u5b58\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u5c07\u983b\u7e41\u67e5\u8a62\u7684\u7d50\u679c\u7de9\u5b58\u5230 Redis \u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u5ef6\u9072\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u5ef6\u9072\u964d\u81f3\u6700\u4f4e\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>Redis \u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u53ef\u4ee5\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u4e0d\u65b7\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%9f%ba%e6%96%bc-redis-%e7%9a%84-sql-%e7%b7%a9%e5%ad%98%ef%bc%9f-xMwNUculcr\">\u5982\u4f55\u5be6\u73fe\u57fa\u65bc Redis \u7684 SQL \u7de9\u5b58\uff1f<\/h2>\n<p>\u5be6\u73fe\u57fa\u65bc Redis \u7684 SQL \u7de9\u5b58\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d%e5%92%8c%e9%85%8d%e7%bd%ae-redis-xMwNUculcr\">1. \u5b89\u88dd\u548c\u914d\u7f6e Redis<\/h3>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server\n<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5-redis-xMwNUculcr\">2. \u9023\u63a5 Redis<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u9023\u63a5\u5230 Redis\uff0c\u901a\u5e38\u4f7f\u7528\u76f8\u61c9\u7684\u5ba2\u6236\u7aef\u5eab\u3002\u4f8b\u5982\uff0c\u5728 Node.js \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e7%b7%a9%e5%ad%98%e9%82%8f%e8%bc%af-xMwNUculcr\">3. \u5be6\u73fe\u7de9\u5b58\u908f\u8f2f<\/h3>\n<p>\u5728\u57f7\u884c SQL \u67e5\u8a62\u4e4b\u524d\uff0c\u9996\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u7de9\u5b58\u7684\u7d50\u679c\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\u7de9\u5b58\u7684\u6578\u64da\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u57f7\u884c SQL \u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165 Redis \u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const query = 'SELECT * FROM users WHERE id = ?';\nconst userId = 1;\n\n\/\/ \u6aa2\u67e5\u7de9\u5b58\nclient.get(`user:${userId}`, (err, result) =&gt; {\n    if (result) {\n        \/\/ \u8fd4\u56de\u7de9\u5b58\u7684\u7d50\u679c\n        console.log('\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6:', JSON.parse(result));\n    } else {\n        \/\/ \u57f7\u884c SQL \u67e5\u8a62\n        db.query(query, [userId], (err, rows) =&gt; {\n            if (err) throw err;\n            \/\/ \u5c07\u7d50\u679c\u5b58\u5165\u7de9\u5b58\n            client.setex(`user:${userId}`, 3600, JSON.stringify(rows));\n            console.log('\u5f9e\u6578\u64da\u5eab\u7372\u53d6:', rows);\n        });\n    }\n});\n<\/code><\/pre>\n<h3 id=\"4-%e8%a8%ad%e7%bd%ae%e7%b7%a9%e5%ad%98%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-xMwNUculcr\">4. \u8a2d\u7f6e\u7de9\u5b58\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\uff0c\u61c9\u8a72\u70ba\u7de9\u5b58\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u4f7f\u7528\u904e\u671f\u7684\u6578\u64da\uff0c\u4e26\u78ba\u4fdd\u5728\u6578\u64da\u66f4\u65b0\u6642\u80fd\u5920\u91cd\u65b0\u67e5\u8a62\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-xMwNUculcr\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684 SQL \u7de9\u5b58\u6280\u8853\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u6e1b\u5c11\u5ef6\u9072\uff0c\u4e26\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u64f4\u5c55\uff0c\u9019\u7a2e\u7de9\u5b58\u7b56\u7565\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u7684\u7de9\u5b58\u8a2d\u8a08\u548c\u5be6\u65bd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u6d41\u91cf\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5be6\u73fe\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u901a\u904e\u57fa\u65bc Redis \u7684 SQL \u7de9\u5b58\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u548c\u7cfb\u7d71\u6548\u7387\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-160927","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160927","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=160927"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160927\/revisions"}],"predecessor-version":[{"id":160928,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160927\/revisions\/160928"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}