{"id":194609,"date":"2024-11-13T08:05:19","date_gmt":"2024-11-13T00:05:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194609\/"},"modified":"2024-11-13T08:05:20","modified_gmt":"2024-11-13T00:05:20","slug":"%e7%94%a8redis%e6%a0%b9%e6%93%9a%e6%a2%9d%e4%bb%b6%e6%9f%a5%e6%89%be%ef%bc%88redis-%e6%a0%b9%e6%93%9a%e6%a2%9d%e4%bb%b6%e6%9f%a5%e6%89%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194609\/","title":{"rendered":"\u7528Redis\u6839\u64da\u689d\u4ef6\u67e5\u627e\uff08redis \u6839\u64da\u689d\u4ef6\u67e5\u627e\uff09"},"content":{"rendered":"<h1 id=\"%e7%94%a8redis%e6%a0%b9%e6%93%9a%e6%a2%9d%e4%bb%b6%e6%9f%a5%e6%89%be%ef%bc%88redis-%e6%a0%b9%e6%93%9a%e6%a2%9d%e4%bb%b6%e6%9f%a5%e6%89%be%ef%bc%89-XvXOSwzJzE\">\u7528Redis\u6839\u64da\u689d\u4ef6\u67e5\u627e\uff08redis \u6839\u64da\u689d\u4ef6\u67e5\u627e\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002\u5728\u4f7f\u7528Redis\u6642\uff0c\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u67e5\u627e\u6578\u64da\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u6839\u64da\u689d\u4ef6\u67e5\u627e\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e6%a6%82%e8%bf%b0-XvXOSwzJzE\">Redis\u6578\u64da\u7d50\u69cb\u6982\u8ff0<\/h2>\n<p>\u5728\u6df1\u5165\u67e5\u627e\u4e4b\u524d\uff0c\u4e86\u89e3Redis\u7684\u6578\u64da\u7d50\u69cb\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong>\uff1a\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5b57\u6bb5\u548c\u5c0d\u61c9\u7684\u503c\u3002<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>\uff1a\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63d2\u5165\u548c\u522a\u9664\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>\uff1a\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u96c6\u5408\u904b\u7b97\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>\uff1a\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%a0%b9%e6%93%9a%e6%a2%9d%e4%bb%b6%e6%9f%a5%e6%89%be%e6%95%b8%e6%93%9a-XvXOSwzJzE\">\u6839\u64da\u689d\u4ef6\u67e5\u627e\u6578\u64da<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6839\u64da\u689d\u4ef6\u67e5\u627e\u6578\u64da\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u54c8\u5e0c\u3001\u96c6\u5408\u6216\u6709\u5e8f\u96c6\u5408\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u67e5\u627e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%93%88%e5%b8%8c%e6%9f%a5%e6%89%be-XvXOSwzJzE\">1. \u4f7f\u7528\u54c8\u5e0c\u67e5\u627e<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u4fe1\u606f\u7684\u54c8\u5e0c\u8868\uff0c\u6bcf\u500b\u7528\u6236\u7684ID\u4f5c\u70ba\u9375\uff0c\u4fe1\u606f\u4f5c\u70ba\u503c\u3002\u6211\u5011\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u67e5\u627e\u7528\u6236\u4fe1\u606f\u3002<\/p>\n<pre><code>HMSET user:1 name \"Alice\" age 30\nHMSET user:2 name \"Bob\" age 25\nHMSET user:3 name \"Charlie\" age 35<\/code><\/pre>\n<p>\u8981\u67e5\u627e\u5e74\u9f61\u5927\u65bc30\u7684\u7528\u6236\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>for user_id in 1 2 3\n    age = HGET user:${user_id} age\n    if age &gt; 30\n        \/\/ \u8fd4\u56de\u7528\u6236\u4fe1\u606f\n    end\nend<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%9b%86%e5%90%88%e6%9f%a5%e6%89%be-XvXOSwzJzE\">2. \u4f7f\u7528\u96c6\u5408\u67e5\u627e<\/h3>\n<p>\u5982\u679c\u6211\u5011\u6709\u4e00\u7d44\u7528\u6236ID\u5b58\u5132\u5728\u96c6\u5408\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u7684\u4ea4\u96c6\u6216\u5dee\u96c6\u4f86\u6839\u64da\u689d\u4ef6\u67e5\u627e\u7528\u6236\u3002<\/p>\n<pre><code>SADD users 1 2 3\nSADD age_above_30 1 3<\/code><\/pre>\n<p>\u8981\u67e5\u627e\u5e74\u9f61\u5927\u65bc30\u7684\u7528\u6236\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SINTER users age_above_30<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e6%9f%a5%e6%89%be-XvXOSwzJzE\">3. \u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u67e5\u627e<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u7684\u67e5\u627e\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u7528\u6236\u7684\u5e74\u9f61\u4f5c\u70ba\u5206\u6578\u5b58\u5132\u5728\u6709\u5e8f\u96c6\u5408\u4e2d\u3002<\/p>\n<pre><code>ZADD user_ages 30 \"user:1\"\nZADD user_ages 25 \"user:2\"\nZADD user_ages 35 \"user:3\"<\/code><\/pre>\n<p>\u8981\u67e5\u627e\u5e74\u9f61\u5927\u65bc30\u7684\u7528\u6236\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ZREVRANGEBYSCORE user_ages +inf 30<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-XvXOSwzJzE\">\u7d50\u8ad6<\/h2>\n<p>\u5728Redis\u4e2d\u6839\u64da\u689d\u4ef6\u67e5\u627e\u6578\u64da\u662f\u4e00\u500b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u904e\u7a0b\u3002\u901a\u904e\u4f7f\u7528\u54c8\u5e0c\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684\u9700\u6c42\u9032\u884c\u6578\u64da\u67e5\u8a62\u3002\u9019\u4e9b\u67e5\u627e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u6aa2\u7d22\u7684\u6548\u7387\uff0c\u9084\u80fd\u5920\u6eff\u8db3\u5404\u7a2e\u696d\u52d9\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u6839\u64da\u689d\u4ef6\u67e5\u627e\u6578\u64da\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u6aa2\u7d22\uff0c\u9069\u7528\u65bc\u9ad8\u6027\u80fd\u61c9\u7528\u5834\u666f\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-194609","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194609","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=194609"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194609\/revisions"}],"predecessor-version":[{"id":194610,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194609\/revisions\/194610"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}