{"id":194891,"date":"2024-11-13T10:26:22","date_gmt":"2024-11-13T02:26:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194891\/"},"modified":"2024-11-13T10:26:24","modified_gmt":"2024-11-13T02:26:24","slug":"%e7%94%a8redis%e8%bf%85%e9%80%9f%e6%b8%85%e9%99%a4%e5%85%a7%e5%ad%98%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%88redis%e6%b8%85%e9%99%a4%e5%85%a7%e5%ad%98%e6%95%b8%e6%93%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194891\/","title":{"rendered":"\u7528Redis\u8fc5\u901f\u6e05\u9664\u5167\u5b58\u4e2d\u7684\u6578\u64da\uff08redis\u6e05\u9664\u5167\u5b58\u6578\u64da\uff09"},"content":{"rendered":"<h1 id=\"%e7%94%a8redis%e8%bf%85%e9%80%9f%e6%b8%85%e9%99%a4%e5%85%a7%e5%ad%98%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%88redis%e6%b8%85%e9%99%a4%e5%85%a7%e5%ad%98%e6%95%b8%e6%93%9a%ef%bc%89-vjuJcSAIAW\">\u7528Redis\u8fc5\u901f\u6e05\u9664\u5167\u5b58\u4e2d\u7684\u6578\u64da\uff08redis\u6e05\u9664\u5167\u5b58\u6578\u64da\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u904b\u884c\uff0c\u5167\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u4e0d\u65b7\u589e\u9577\uff0c\u9019\u6642\u5019\u6e05\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u5c31\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u8fc5\u901f\u6e05\u9664\u5167\u5b58\u4e2d\u7684\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%e6%b8%85%e9%99%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-vjuJcSAIAW\">Redis\u6578\u64da\u6e05\u9664\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u6e05\u9664\u5167\u5b58\u4e2d\u7684\u6578\u64da\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u522a\u9664\u7279\u5b9a\u9375\uff1a<\/strong>\u4f7f\u7528DEL\u547d\u4ee4\u53ef\u4ee5\u522a\u9664\u6307\u5b9a\u7684\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002<\/li>\n<li><strong>\u6e05\u7a7a\u6574\u500b\u6578\u64da\u5eab\uff1a<\/strong>\u4f7f\u7528FLUSHDB\u547d\u4ee4\u53ef\u4ee5\u6e05\u7a7a\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\u3002<\/li>\n<li><strong>\u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab\uff1a<\/strong>\u4f7f\u7528FLUSHALL\u547d\u4ee4\u53ef\u4ee5\u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528\u904e\u671f\u6642\u9593\uff1a<\/strong>\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u9375\u6703\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8del%e5%91%bd%e4%bb%a4%e5%88%aa%e9%99%a4%e7%89%b9%e5%ae%9a%e9%8d%b5-vjuJcSAIAW\">\u4f7f\u7528DEL\u547d\u4ee4\u522a\u9664\u7279\u5b9a\u9375<\/h2>\n<p>\u5982\u679c\u53ea\u9700\u8981\u522a\u9664\u7279\u5b9a\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528DEL\u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528DEL\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DEL mykey<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u522a\u9664\u540d\u70bamykey\u7684\u9375\u3002\u5982\u679c\u8a72\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u6709\u4efb\u4f55\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%a9%ba%e6%95%b4%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab-vjuJcSAIAW\">\u6e05\u7a7a\u6574\u500b\u6578\u64da\u5eab<\/h2>\n<p>\u7576\u9700\u8981\u6e05\u7a7a\u6574\u500b\u6578\u64da\u5eab\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528FLUSHDB\u547d\u4ee4\u3002\u9019\u689d\u547d\u4ee4\u6703\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff1a<\/p>\n<pre><code>FLUSHDB<\/code><\/pre>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u500b\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u57f7\u884c\u5f8c\u5c07\u7121\u6cd5\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%a9%ba%e6%89%80%e6%9c%89%e6%95%b8%e6%93%9a%e5%ba%ab-vjuJcSAIAW\">\u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab<\/h2>\n<p>\u5982\u679c\u9700\u8981\u6e05\u7a7aRedis\u5be6\u4f8b\u4e2d\u7684\u6240\u6709\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528FLUSHALL\u547d\u4ee4\uff1a<\/p>\n<pre><code>FLUSHALL<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u522a\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u4e26\u4e14\u540c\u6a23\u662f\u4e0d\u53ef\u9006\u7684\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-vjuJcSAIAW\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h2>\n<p>\u9664\u4e86\u624b\u52d5\u522a\u9664\u6578\u64da\u5916\uff0c\u9084\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4f86\u81ea\u52d5\u6e05\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u4f7f\u7528EXPIRE\u547d\u4ee4\u53ef\u4ee5\u70ba\u6307\u5b9a\u7684\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07mykey\u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba60\u79d2\uff0c60\u79d2\u5f8c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e9%8d%b5%e6%a8%a1%e5%bc%8f%e5%88%aa%e9%99%a4-vjuJcSAIAW\">\u4f7f\u7528\u9375\u6a21\u5f0f\u522a\u9664<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u6839\u64da\u9375\u7684\u6a21\u5f0f\u4f86\u522a\u9664\u591a\u500b\u9375\u3002\u53ef\u4ee5\u4f7f\u7528SCAN\u547d\u4ee4\u914d\u5408DEL\u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>\nSCAN 0 MATCH prefix:* COUNT 1000\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u67e5\u627e\u6240\u6709\u4ee5prefix:\u958b\u982d\u7684\u9375\uff0c\u7136\u5f8c\u53ef\u4ee5\u5c07\u9019\u4e9b\u9375\u9010\u4e00\u522a\u9664\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vjuJcSAIAW\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u6642\uff0c\u6e05\u9664\u5167\u5b58\u4e2d\u7684\u6578\u64da\u662f\u4e00\u500b\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\u3002\u901a\u904e\u4f7f\u7528DEL\u3001FLUSHDB\u3001FLUSHALL\u7b49\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002\u6b64\u5916\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u4f7f\u7528\u9375\u6a21\u5f0f\u522a\u9664\u4e5f\u80fd\u5e6b\u52a9\u60a8\u66f4\u9748\u6d3b\u5730\u63a7\u5236\u5167\u5b58\u4f7f\u7528\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u5feb\u901f\u6e05\u9664\u5167\u5b58\u4e2d\u7684\u6578\u64da\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u512a\u5316\u8cc7\u6e90\u7ba1\u7406\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5373\u6642\u66f4\u65b0\u8207\u6e05\u7406\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-194891","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194891","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=194891"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194891\/revisions"}],"predecessor-version":[{"id":194892,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194891\/revisions\/194892"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}