{"id":97902,"date":"2024-10-20T22:07:18","date_gmt":"2024-10-20T14:07:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97902\/"},"modified":"2024-10-20T22:07:18","modified_gmt":"2024-10-20T14:07:18","slug":"redis%e4%b8%8d%e9%81%a9%e7%94%a8%e7%9a%84%e5%a0%b4%e6%99%af%e6%8e%a2%e7%a9%b6%ef%bc%88%e4%b8%8d%e9%81%a9%e5%90%88%e7%94%a8redis%e5%a0%b4%e6%99%af%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97902\/","title":{"rendered":"Redis\u4e0d\u9069\u7528\u7684\u5834\u666f\u63a2\u7a76\uff08\u4e0d\u9069\u5408\u7528redis\u5834\u666f\uff09"},"content":{"rendered":"<h1 id=\"redis%e4%b8%8d%e9%81%a9%e7%94%a8%e7%9a%84%e5%a0%b4%e6%99%af%e6%8e%a2%e7%a9%b6%ef%bc%88%e4%b8%8d%e9%81%a9%e5%90%88%e7%94%a8redis%e5%a0%b4%e6%99%af%ef%bc%89-mcifZZyeyB\">Redis\u4e0d\u9069\u7528\u7684\u5834\u666f\u63a2\u7a76\uff08\u4e0d\u9069\u5408\u7528Redis\u5834\u666f\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u4e26\u975e\u6240\u6709\u7684\u61c9\u7528\u5834\u666f\u90fd\u9069\u5408\u4f7f\u7528Redis\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u4e0d\u9069\u7528\u7684\u5e7e\u500b\u4e3b\u8981\u5834\u666f\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5728\u9078\u64c7\u6280\u8853\u68e7\u6642\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n<h2 id=\"1-%e5%a4%a7%e9%87%8f%e6%95%b8%e6%93%9a%e7%9a%84%e6%8c%81%e4%b9%85%e5%8c%96%e9%9c%80%e6%b1%82-mcifZZyeyB\">1. \u5927\u91cf\u6578\u64da\u7684\u6301\u4e45\u5316\u9700\u6c42<\/h2>\n<p>Redis\u96d6\u7136\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u4f46\u5176\u4e3b\u8981\u8a2d\u8a08\u76ee\u7684\u662f\u4f5c\u70ba\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5c0d\u65bc\u9700\u8981\u9ad8\u983b\u7387\u5beb\u5165\u548c\u6301\u4e45\u5316\u7684\u5927\u91cf\u6578\u64da\u5834\u666f\uff0cRedis\u53ef\u80fd\u4e0d\u662f\u6700\u4f73\u9078\u64c7\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u6301\u4e45\u5316\u5927\u91cf\u7528\u6236\u6578\u64da\u7684\u61c9\u7528\uff0c\u4f7f\u7528\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MySQL\uff09\u6216NoSQL\u6578\u64da\u5eab\uff08\u5982MongoDB\uff09\u6703\u66f4\u5408\u9069\uff0c\u56e0\u70ba\u9019\u4e9b\u7cfb\u7d71\u5728\u6578\u64da\u6301\u4e45\u5316\u548c\u67e5\u8a62\u6027\u80fd\u4e0a\u8868\u73fe\u66f4\u4f73\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-mcifZZyeyB\">\u793a\u4f8b<\/h3>\n<pre><code>\n# \u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u6301\u4e45\u5316\nCREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(255) NOT NULL,\n    email VARCHAR(255) NOT NULL\n);\n<\/code><\/pre>\n<h2 id=\"2-%e8%a4%87%e9%9b%9c%e6%9f%a5%e8%a9%a2%e9%9c%80%e6%b1%82-mcifZZyeyB\">2. \u8907\u96dc\u67e5\u8a62\u9700\u6c42<\/h2>\n<p>Redis\u7684\u67e5\u8a62\u80fd\u529b\u76f8\u5c0d\u7c21\u55ae\uff0c\u4e3b\u8981\u652f\u6301\u57fa\u65bc\u9375\u7684\u67e5\u8a62\u3002\u5982\u679c\u61c9\u7528\u9700\u8981\u9032\u884c\u8907\u96dc\u7684\u67e5\u8a62\u64cd\u4f5c\uff0c\u5982\u591a\u8868\u806f\u63a5\u3001\u805a\u5408\u67e5\u8a62\u7b49\uff0c\u4f7f\u7528\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u6703\u66f4\u70ba\u5408\u9069\u3002\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u5f37\u5927\u7684SQL\u67e5\u8a62\u8a9e\u8a00\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406\u8907\u96dc\u7684\u67e5\u8a62\u9700\u6c42\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-mcifZZyeyB\">\u793a\u4f8b<\/h3>\n<pre><code>\n# \u4f7f\u7528SQL\u9032\u884c\u8907\u96dc\u67e5\u8a62\nSELECT u.username, o.order_id \nFROM users u \nJOIN orders o ON u.id = o.user_id \nWHERE o.status = 'completed';\n<\/code><\/pre>\n<h2 id=\"3-%e9%9c%80%e8%a6%81%e5%bc%b7%e4%b8%80%e8%87%b4%e6%80%a7%e7%9a%84%e5%a0%b4%e6%99%af-mcifZZyeyB\">3. \u9700\u8981\u5f37\u4e00\u81f4\u6027\u7684\u5834\u666f<\/h2>\n<p>Redis\u7684\u6578\u64da\u4e00\u81f4\u6027\u6a21\u578b\u662f\u6700\u7d42\u4e00\u81f4\u6027\uff0c\u9019\u610f\u5473\u8457\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u53ef\u80fd\u6703\u51fa\u73fe\u77ed\u66ab\u7684\u4e0d\u4e00\u81f4\u3002\u5982\u679c\u61c9\u7528\u9700\u8981\u5f37\u4e00\u81f4\u6027\uff0c\u4f8b\u5982\u91d1\u878d\u4ea4\u6613\u7cfb\u7d71\uff0c\u5247\u61c9\u8003\u616e\u4f7f\u7528\u652f\u6301ACID\u7279\u6027\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u5982PostgreSQL\u6216Oracle\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-mcifZZyeyB\">\u793a\u4f8b<\/h3>\n<pre><code>\n# \u4f7f\u7528PostgreSQL\u9032\u884c\u91d1\u878d\u4ea4\u6613\nBEGIN;\nUPDATE accounts SET balance = balance - 100 WHERE id = 1;\nUPDATE accounts SET balance = balance + 100 WHERE id = 2;\nCOMMIT;\n<\/code><\/pre>\n<h2 id=\"4-%e9%9c%80%e8%a6%81%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%e5%92%8c%e5%88%86%e4%bd%88%e5%bc%8f%e6%9e%b6%e6%a7%8b%e7%9a%84%e5%a0%b4%e6%99%af-mcifZZyeyB\">4. \u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u5206\u4f48\u5f0f\u67b6\u69cb\u7684\u5834\u666f<\/h2>\n<p>\u96d6\u7136Redis\u63d0\u4f9b\u4e86\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\u529f\u80fd\uff0c\u4f46\u5728\u9ad8\u53ef\u7528\u6027\u548c\u5206\u4f48\u5f0f\u67b6\u69cb\u65b9\u9762\uff0c\u4ecd\u7136\u4e0d\u5982\u4e00\u4e9b\u5c08\u9580\u8a2d\u8a08\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff08\u5982Cassandra\u6216MongoDB\uff09\u3002\u9019\u4e9b\u7cfb\u7d71\u5728\u6578\u64da\u5206\u4f48\u3001\u6545\u969c\u6062\u5fa9\u548c\u64f4\u5c55\u6027\u65b9\u9762\u8868\u73fe\u66f4\u4f73\uff0c\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u5206\u4f48\u5f0f\u5b58\u5132\u7684\u61c9\u7528\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-mcifZZyeyB\">\u793a\u4f8b<\/h3>\n<pre><code>\n# \u4f7f\u7528Cassandra\u9032\u884c\u5206\u4f48\u5f0f\u6578\u64da\u5b58\u5132\nCREATE TABLE users (\n    user_id UUID PRIMARY KEY,\n    username TEXT,\n    email TEXT\n) WITH CLUSTERING ORDER BY (username ASC);\n<\/code><\/pre>\n<h2 id=\"5-%e9%9c%80%e8%a6%81%e9%95%b7%e6%9c%9f%e5%ad%98%e5%84%b2%e7%9a%84%e6%95%b8%e6%93%9a-mcifZZyeyB\">5. \u9700\u8981\u9577\u671f\u5b58\u5132\u7684\u6578\u64da<\/h2>\n<p>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u4e0d\u9069\u5408\u7528\u65bc\u9577\u671f\u5b58\u5132\u5927\u91cf\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9577\u671f\u4fdd\u5b58\u7684\u6578\u64da\uff0c\u4f7f\u7528\u78c1\u789f\u5b58\u5132\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u6703\u66f4\u70ba\u5408\u9069\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u5920\u7bc0\u7701\u5167\u5b58\u8cc7\u6e90\uff0c\u9084\u80fd\u964d\u4f4e\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-mcifZZyeyB\">\u793a\u4f8b<\/h3>\n<pre><code>\n# \u4f7f\u7528MongoDB\u9032\u884c\u9577\u671f\u6578\u64da\u5b58\u5132\ndb.users.insert({\n    username: \"exampleUser\",\n    email: \"user@example.com\"\n});\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mcifZZyeyB\">\u7e3d\u7d50<\/h2>\n<p>\u96d6\u7136Redis\u5728\u8a31\u591a\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u6cc1\u4e0b\uff0c\u5b83\u4e26\u4e0d\u662f\u6700\u4f73\u9078\u64c7\u3002\u5c0d\u65bc\u9700\u8981\u5927\u91cf\u6578\u64da\u6301\u4e45\u5316\u3001\u8907\u96dc\u67e5\u8a62\u3001\u9ad8\u4e00\u81f4\u6027\u3001\u9ad8\u53ef\u7528\u6027\u6216\u9577\u671f\u5b58\u5132\u7684\u61c9\u7528\uff0c\u958b\u767c\u8005\u61c9\u8003\u616e\u4f7f\u7528\u5176\u4ed6\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u6280\u8853\u5c0d\u65bc\u61c9\u7528\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e0d\u9069\u7528\u7684\u5834\u666f\uff0c\u4e86\u89e3\u5728\u9ad8\u5beb\u5165\u983b\u7387\u3001\u5927\u6578\u64da\u91cf\u6216\u8907\u96dc\u67e5\u8a62\u6642\u7684\u66ff\u4ee3\u65b9\u6848\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-97902","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97902","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=97902"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97902\/revisions"}],"predecessor-version":[{"id":97903,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97902\/revisions\/97903"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}