{"id":185178,"date":"2024-11-10T19:23:15","date_gmt":"2024-11-10T11:23:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185178\/"},"modified":"2024-11-10T19:23:16","modified_gmt":"2024-11-10T11:23:16","slug":"%e4%bd%bf%e7%94%a8redis%e6%ad%a3%e5%89%87%e8%a1%a8%e9%81%94%e5%bc%8f%e5%88%aa%e9%99%a4%e9%8d%b5%ef%bc%88redis%e6%ad%a3%e5%89%87%e5%88%aa%e9%99%a4key%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185178\/","title":{"rendered":"\u4f7f\u7528Redis\u6b63\u5247\u8868\u9054\u5f0f\u522a\u9664\u9375\uff08redis\u6b63\u5247\u522a\u9664key\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e6%ad%a3%e5%89%87%e8%a1%a8%e9%81%94%e5%bc%8f%e5%88%aa%e9%99%a4%e9%8d%b5%ef%bc%88redis%e6%ad%a3%e5%89%87%e5%88%aa%e9%99%a4key%ef%bc%89-RoCyqTDexn\">\u4f7f\u7528Redis\u6b63\u5247\u8868\u9054\u5f0f\u522a\u9664\u9375\uff08redis\u6b63\u5247\u522a\u9664key\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u96a8\u8457\u61c9\u7528\u7684\u589e\u9577\uff0cRedis\u4e2d\u7684\u9375\u6578\u91cf\u4e5f\u6703\u96a8\u4e4b\u589e\u52a0\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u7ba1\u7406\u4e0a\u7684\u56f0\u96e3\u3002\u7279\u5225\u662f\u7576\u9700\u8981\u522a\u9664\u4e00\u7d44\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\u6642\uff0c\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u9032\u884c\u6279\u91cf\u522a\u9664\u5c07\u6703\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<h2 id=\"redis%e9%8d%b5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-RoCyqTDexn\">Redis\u9375\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u9375\u662f\u7528\u4f86\u5b58\u5132\u6578\u64da\u7684\u57fa\u672c\u55ae\u4f4d\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u547d\u4ee4\u4f86\u64cd\u4f5c\u9019\u4e9b\u9375\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>SET<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u503c\u3002<\/li>\n<li><code>GET<\/code>\uff1a\u7372\u53d6\u9375\u7684\u503c\u3002<\/li>\n<li><code>DEL<\/code>\uff1a\u522a\u9664\u6307\u5b9a\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u7136\u800c\uff0c\u7576\u9700\u8981\u522a\u9664\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u591a\u500b\u9375\u6642\uff0c\u55ae\u4e00\u7684<code>DEL<\/code>\u547d\u4ee4\u5c31\u986f\u5f97\u4e0d\u5920\u9748\u6d3b\u4e86\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%ad%a3%e5%89%87%e8%a1%a8%e9%81%94%e5%bc%8f%e5%88%aa%e9%99%a4%e9%8d%b5-RoCyqTDexn\">\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u522a\u9664\u9375<\/h2>\n<p>Redis\u672c\u8eab\u4e0d\u652f\u6301\u6b63\u5247\u8868\u9054\u5f0f\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u7d50\u5408<code>KEYS<\/code>\u547d\u4ee4\u548c<code>DEL<\/code>\u547d\u4ee4\u4f86\u5be6\u73fe\u985e\u4f3c\u7684\u529f\u80fd\u3002<code>KEYS<\/code>\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u627e\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\uff0c\u7136\u5f8c\u518d\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u522a\u9664\u9019\u4e9b\u9375\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%88%aa%e9%99%a4%e4%bb%a5temp%e9%96%8b%e9%a0%ad%e7%9a%84%e6%89%80%e6%9c%89%e9%8d%b5-RoCyqTDexn\">\u793a\u4f8b\uff1a\u522a\u9664\u4ee5\u201ctemp:\u201d\u958b\u982d\u7684\u6240\u6709\u9375<\/h3>\n<pre><code>redis-cli KEYS \"temp:*\" | xargs redis-cli DEL<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u7684\u89e3\u91cb\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><code>KEYS \"temp:*\"<\/code>\uff1a\u67e5\u627e\u6240\u6709\u4ee5\u201ctemp:\u201d\u958b\u982d\u7684\u9375\u3002<\/li>\n<li><code>xargs redis-cli DEL<\/code>\uff1a\u5c07\u67e5\u627e\u5230\u7684\u9375\u50b3\u905e\u7d66<code>DEL<\/code>\u547d\u4ee4\u9032\u884c\u522a\u9664\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-RoCyqTDexn\">\u6ce8\u610f\u4e8b\u9805<\/h3>\n<p>\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\u6642\u9700\u8981\u8b39\u614e\uff0c\u56e0\u70ba\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u57f7\u884c\u6b64\u547d\u4ee4\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002<code>KEYS<\/code>\u547d\u4ee4\u6703\u904d\u6b77\u6574\u500b\u6578\u64da\u5eab\uff0c\u9019\u5728\u6578\u64da\u91cf\u9f90\u5927\u7684\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u9020\u6210\u5ef6\u9072\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u4f86\u66ff\u4ee3<code>KEYS<\/code>\uff0c\u56e0\u70ba<code>SCAN<\/code>\u547d\u4ee4\u662f\u589e\u91cf\u8fed\u4ee3\u7684\uff0c\u4e0d\u6703\u4e00\u6b21\u6027\u8fd4\u56de\u6240\u6709\u9375\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4%e7%9a%84%e7%a4%ba%e4%be%8b-RoCyqTDexn\">\u4f7f\u7528SCAN\u547d\u4ee4\u7684\u793a\u4f8b<\/h3>\n<pre><code>redis-cli SCAN 0 MATCH \"temp:*\" COUNT 1000 | xargs redis-cli DEL<\/code><\/pre>\n<p>\u9019\u88e1\u7684<code>SCAN<\/code>\u547d\u4ee4\u6703\u9010\u6b65\u67e5\u627e\u7b26\u5408\u6a21\u5f0f\u7684\u9375\uff0c\u4e26\u4e14\u4e0d\u6703\u5f71\u97ffRedis\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-RoCyqTDexn\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u522a\u9664Redis\u4e2d\u7684\u9375\u96d6\u7136\u4e0d\u76f4\u63a5\u652f\u6301\uff0c\u4f46\u901a\u904e<code>KEYS<\/code>\u6216<code>SCAN<\/code>\u547d\u4ee4\u7684\u7d44\u5408\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u9019\u4e00\u9700\u6c42\u3002\u5728\u5be6\u969b\u64cd\u4f5c\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u547d\u4ee4\u548c\u65b9\u6cd5\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884c\u60a8\u7684Redis\u5be6\u4f8b\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Redis\u6b63\u5247\u8868\u9054\u5f0f\u6709\u6548\u522a\u9664\u9375\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u8b93\u4f60\u7684Redis\u64cd\u4f5c\u66f4\u9ad8\u6548\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-185178","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185178","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=185178"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185178\/revisions"}],"predecessor-version":[{"id":185179,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185178\/revisions\/185179"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}