{"id":184810,"date":"2024-11-10T16:19:19","date_gmt":"2024-11-10T08:19:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184810\/"},"modified":"2024-11-10T16:19:20","modified_gmt":"2024-11-10T08:19:20","slug":"%e4%bd%bf%e7%94%a8redis%e6%b8%85%e7%a9%ba%e6%8c%87%e5%ae%9akey%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e6%b8%85%e7%a9%ba%e6%8c%87%e5%ae%9akey%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184810\/","title":{"rendered":"\u4f7f\u7528Redis\u6e05\u7a7a\u6307\u5b9aKey\u7684\u65b9\u6cd5\uff08redis\u6e05\u7a7a\u6307\u5b9akey\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e6%b8%85%e7%a9%ba%e6%8c%87%e5%ae%9akey%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e6%b8%85%e7%a9%ba%e6%8c%87%e5%ae%9akey%ef%bc%89-ZigWrRQRqr\">\u4f7f\u7528Redis\u6e05\u7a7a\u6307\u5b9aKey\u7684\u65b9\u6cd5\uff08redis\u6e05\u7a7a\u6307\u5b9akey\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5728\u4f7f\u7528Redis\u7684\u904e\u7a0b\u4e2d\uff0c\u7d93\u5e38\u9700\u8981\u5c0d\u7279\u5b9a\u7684\u9375\u9032\u884c\u64cd\u4f5c\uff0c\u5305\u62ec\u522a\u9664\u6216\u6e05\u7a7a\u6307\u5b9a\u7684\u9375\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Redis\u4e2d\u6e05\u7a7a\u6307\u5b9a\u7684\u9375\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-ZigWrRQRqr\">Redis\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u6e05\u7a7a\u6307\u5b9a\u7684\u9375\u4e4b\u524d\uff0c\u6211\u5011\u5148\u4f86\u4e86\u89e3\u4e00\u4e9bRedis\u7684\u57fa\u672c\u64cd\u4f5c\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u6bcf\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\u90fd\u6709\u5176\u7279\u5b9a\u7684\u64cd\u4f5c\u547d\u4ee4\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e7%94%a8%e7%9a%84redis%e5%91%bd%e4%bb%a4-ZigWrRQRqr\">\u5e38\u7528\u7684Redis\u547d\u4ee4<\/h3>\n<ul>\n<li><code>SET key value<\/code>\uff1a\u8a2d\u7f6e\u6307\u5b9a\u9375\u7684\u503c\u3002<\/li>\n<li><code>GET key<\/code>\uff1a\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002<\/li>\n<li><code>DEL key<\/code>\uff1a\u522a\u9664\u6307\u5b9a\u7684\u9375\u3002<\/li>\n<li><code>EXISTS key<\/code>\uff1a\u6aa2\u67e5\u6307\u5b9a\u7684\u9375\u662f\u5426\u5b58\u5728\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b8%85%e7%a9%ba%e6%8c%87%e5%ae%9akey%e7%9a%84%e6%96%b9%e6%b3%95-ZigWrRQRqr\">\u6e05\u7a7a\u6307\u5b9aKey\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6e05\u7a7a\u6307\u5b9a\u7684\u9375\u4e3b\u8981\u662f\u901a\u904e\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u4f86\u5be6\u73fe\u7684\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u522a\u9664\u4e00\u500b\u6216\u591a\u500b\u9375\uff0c\u4e26\u8fd4\u56de\u88ab\u522a\u9664\u9375\u7684\u6578\u91cf\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8del%e5%91%bd%e4%bb%a4-ZigWrRQRqr\">\u4f7f\u7528DEL\u547d\u4ee4<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u6e05\u7a7a\u6307\u5b9a\u9375\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>DEL key1 key2 ...<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u522a\u9664\u540d\u70ba<code>user:1001<\/code>\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL user:1001<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u591a\u500b\u9375\uff0c\u53ef\u4ee5\u9019\u6a23\u64cd\u4f5c\uff1a<\/p>\n<pre><code>DEL user:1001 user:1002 user:1003<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8unlink%e5%91%bd%e4%bb%a4-ZigWrRQRqr\">\u4f7f\u7528UNLINK\u547d\u4ee4<\/h3>\n<p>\u9664\u4e86<code>DEL<\/code>\u547d\u4ee4\uff0cRedis\u9084\u63d0\u4f9b\u4e86<code>UNLINK<\/code>\u547d\u4ee4\uff0c\u9019\u500b\u547d\u4ee4\u7684\u4f5c\u7528\u8207<code>DEL<\/code>\u985e\u4f3c\uff0c\u4f46\u5b83\u662f\u975e\u963b\u585e\u7684\uff0c\u9069\u5408\u7528\u65bc\u522a\u9664\u5927\u9375\u3002\u4f7f\u7528<code>UNLINK<\/code>\u547d\u4ee4\u53ef\u4ee5\u907f\u514d\u5728\u522a\u9664\u904e\u7a0b\u4e2d\u963b\u585e\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n<p>\u4f7f\u7528<code>UNLINK<\/code>\u547d\u4ee4\u7684\u8a9e\u6cd5\u8207<code>DEL<\/code>\u76f8\u540c\uff1a<\/p>\n<pre><code>UNLINK key1 key2 ...<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>UNLINK user:1001<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%a8%a1%e5%bc%8f%e5%8c%b9%e9%85%8d%e5%88%aa%e9%99%a4%e9%8d%b5-ZigWrRQRqr\">\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u522a\u9664\u9375<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u53ef\u80fd\u9700\u8981\u6839\u64da\u6a21\u5f0f\u4f86\u522a\u9664\u9375\u3002\u9019\u53ef\u4ee5\u901a\u904e<code>SCAN<\/code>\u547d\u4ee4\u7d50\u5408<code>DEL<\/code>\u4f86\u5be6\u73fe\u3002<code>SCAN<\/code>\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u904d\u6b77\u9375\u7a7a\u9593\uff0c\u4e26\u4e14\u652f\u6301\u6a21\u5f0f\u5339\u914d\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u522a\u9664\u6240\u6709\u4ee5<code>user:<\/code>\u958b\u982d\u7684\u9375\uff1a<\/p>\n<pre><code>\n# \u4f7f\u7528SCAN\u547d\u4ee4\u904d\u6b77\u9375\nSCAN 0 MATCH user:* COUNT 1000\n# \u5c07\u5339\u914d\u5230\u7684\u9375\u522a\u9664\nDEL user:1001 user:1002 ...\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ZigWrRQRqr\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528<code>DEL<\/code>\u6216<code>UNLINK<\/code>\u547d\u4ee4\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u522a\u9664\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u8acb\u5728\u57f7\u884c\u524d\u78ba\u8a8d\u8981\u522a\u9664\u7684\u9375\u3002<\/li>\n<li>\u4f7f\u7528<code>UNLINK<\/code>\u547d\u4ee4\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u522a\u9664\u5927\u9375\u6642\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u4f86\u907f\u514d\u4e00\u6b21\u6027\u522a\u9664\u904e\u591a\u9375\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZigWrRQRqr\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6e05\u7a7a\u6307\u5b9a\u9375\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u4f7f\u7528<code>DEL<\/code>\u548c<code>UNLINK<\/code>\u547d\u4ee4\uff0c\u4e26\u4e14\u53ef\u4ee5\u901a\u904e<code>SCAN<\/code>\u547d\u4ee4\u9032\u884c\u6a21\u5f0f\u5339\u914d\u522a\u9664\u3002\u9019\u4e9b\u64cd\u4f5c\u5728\u65e5\u5e38\u7684\u6578\u64da\u7ba1\u7406\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\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\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u6e05\u7a7a\u6307\u5b9aKey\u7684\u65b9\u6cd5\uff0c\u5feb\u901f\u6709\u6548\u5730\u7ba1\u7406\u6570\u636e\uff0c\u63d0\u5347\u6570\u636e\u5e93\u6027\u80fd\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-184810","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184810","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=184810"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184810\/revisions"}],"predecessor-version":[{"id":184811,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184810\/revisions\/184811"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}