{"id":166931,"date":"2024-11-05T20:51:00","date_gmt":"2024-11-05T12:51:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166931\/"},"modified":"2024-11-05T20:51:00","modified_gmt":"2024-11-05T12:51:00","slug":"%e7%90%86%e8%a7%a3redis%e4%b8%ad%e7%9a%84%e5%88%aa%e9%99%a4%e5%91%bd%e4%bb%a4%ef%bc%88redis%e7%9a%84%e5%88%aa%e9%99%a4%e5%91%bd%e4%bb%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166931\/","title":{"rendered":"\u7406\u89e3Redis\u4e2d\u7684\u522a\u9664\u547d\u4ee4\uff08redis\u7684\u522a\u9664\u547d\u4ee4\uff09"},"content":{"rendered":"<h1 id=\"%e7%90%86%e8%a7%a3redis%e4%b8%ad%e7%9a%84%e5%88%aa%e9%99%a4%e5%91%bd%e4%bb%a4%ef%bc%88redis%e7%9a%84%e5%88%aa%e9%99%a4%e5%91%bd%e4%bb%a4%ef%bc%89-lcDcOOgjVN\">\u7406\u89e3Redis\u4e2d\u7684\u522a\u9664\u547d\u4ee4\uff08redis\u7684\u522a\u9664\u547d\u4ee4\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0cRedis\u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u64cd\u4f5c\u6578\u64da\uff0c\u5176\u4e2d\u522a\u9664\u547d\u4ee4\u662f\u7ba1\u7406\u6578\u64da\u7684\u91cd\u8981\u5de5\u5177\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u7684\u522a\u9664\u547d\u4ee4\uff0c\u5305\u62ec\u5176\u7528\u6cd5\u3001\u7279\u6027\u53ca\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"redis%e5%88%aa%e9%99%a4%e5%91%bd%e4%bb%a4%e6%a6%82%e8%bf%b0-lcDcOOgjVN\">Redis\u522a\u9664\u547d\u4ee4\u6982\u8ff0<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u522a\u9664\u547d\u4ee4\u662f <code>DEL<\/code>\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u522a\u9664\u4e00\u500b\u6216\u591a\u500b\u9375\uff0c\u4e26\u91cb\u653e\u8207\u9019\u4e9b\u9375\u76f8\u95dc\u7684\u5167\u5b58\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DEL key1 [key2 ...]<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u522a\u9664\u9375\u540d\u70ba &#8220;user:1000&#8221; \u548c &#8220;session:2000&#8221; \u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL user:1000 session:2000<\/code><\/pre>\n<h2 id=\"%e5%88%aa%e9%99%a4%e5%91%bd%e4%bb%a4%e7%9a%84%e7%89%b9%e6%80%a7-lcDcOOgjVN\">\u522a\u9664\u547d\u4ee4\u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>Redis\u7684\u522a\u9664\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u57f7\u884c\u522a\u9664\u547d\u4ee4\u6642\uff0c\u4e0d\u6703\u6709\u5176\u4ed6\u64cd\u4f5c\u5e72\u64fe\u3002<\/li>\n<li><strong>\u8fd4\u56de\u503c\uff1a<\/strong>\u57f7\u884c <code>DEL<\/code> \u547d\u4ee4\u5f8c\uff0cRedis\u6703\u8fd4\u56de\u88ab\u522a\u9664\u9375\u7684\u6578\u91cf\u3002\u5982\u679c\u6307\u5b9a\u7684\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u5831\u932f\uff0c\u8fd4\u56de\u503c\u4ecd\u7136\u662f0\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u9375\u522a\u9664\uff1a<\/strong>\u53ef\u4ee5\u4e00\u6b21\u6027\u522a\u9664\u591a\u500b\u9375\uff0c\u9019\u5728\u9700\u8981\u6e05\u7406\u5927\u91cf\u6578\u64da\u6642\u975e\u5e38\u65b9\u4fbf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%85%b6%e4%bb%96%e5%88%aa%e9%99%a4%e7%9b%b8%e9%97%9c%e5%91%bd%e4%bb%a4-lcDcOOgjVN\">\u5176\u4ed6\u522a\u9664\u76f8\u95dc\u547d\u4ee4<\/h2>\n<p>\u9664\u4e86 <code>DEL<\/code> \u547d\u4ee4\u5916\uff0cRedis\u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5176\u4ed6\u7684\u522a\u9664\u76f8\u95dc\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>UNLINK<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u8207 <code>DEL<\/code> \u985e\u4f3c\uff0c\u4f46\u5b83\u662f\u975e\u963b\u585e\u7684\u3002\u7576\u522a\u9664\u5927\u6578\u64da\u91cf\u7684\u9375\u6642\uff0c\u4f7f\u7528 <code>UNLINK<\/code> \u53ef\u4ee5\u907f\u514d\u963b\u585eRedis\u7684\u4e3b\u7dda\u7a0b\u3002<\/li>\n<li><code>FLUSHDB<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u7528\u65bc\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002\u4f7f\u7528\u6642\u9700\u8b39\u614e\uff0c\u56e0\u70ba\u9019\u5c07\u6e05\u7a7a\u6574\u500b\u6578\u64da\u5eab\u3002<\/li>\n<li><code>FLUSHALL<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u6703\u522a\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u9069\u5408\u5728\u9700\u8981\u5b8c\u5168\u91cd\u7f6eRedis\u5be6\u4f8b\u6642\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%88%aa%e9%99%a4%e5%91%bd%e4%bb%a4%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-lcDcOOgjVN\">\u4f7f\u7528\u522a\u9664\u547d\u4ee4\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u7684\u522a\u9664\u547d\u4ee4\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u7279\u5225\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e1f\u5931\uff1a<\/strong>\u522a\u9664\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u4e00\u65e6\u57f7\u884c\uff0c\u6578\u64da\u5c07\u7121\u6cd5\u6062\u5fa9\u3002\u56e0\u6b64\uff0c\u5728\u57f7\u884c\u522a\u9664\u547d\u4ee4\u4e4b\u524d\uff0c\u61c9\u8a72\u78ba\u4fdd\u4e0d\u518d\u9700\u8981\u8a72\u6578\u64da\u3002<\/li>\n<li><strong>\u6027\u80fd\u5f71\u97ff\uff1a<\/strong>\u96d6\u7136 <code>DEL<\/code> \u547d\u4ee4\u662f\u539f\u5b50\u6027\u7684\uff0c\u4f46\u5728\u522a\u9664\u5927\u91cf\u9375\u6642\uff0c\u53ef\u80fd\u6703\u5f71\u97ffRedis\u7684\u6027\u80fd\u3002\u5efa\u8b70\u4f7f\u7528 <code>UNLINK<\/code> \u4f86\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/li>\n<li><strong>\u9375\u7684\u5b58\u5728\u6027\uff1a<\/strong>\u5728\u522a\u9664\u9375\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u522a\u9664\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lcDcOOgjVN\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4e2d\u7684\u522a\u9664\u547d\u4ee4\u662f\u7ba1\u7406\u6578\u64da\u7684\u91cd\u8981\u5de5\u5177\uff0c\u901a\u904e\u5408\u7406\u4f7f\u7528 <code>DEL<\/code>\u3001<code>UNLINK<\/code>\u3001<code>FLUSHDB<\/code> \u548c <code>FLUSHALL<\/code> \u7b49\u547d\u4ee4\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u6578\u64da\u7684\u5b58\u5132\u548c\u91cb\u653e\u3002\u5728\u4f7f\u7528\u9019\u4e9b\u547d\u4ee4\u6642\uff0c\u9700\u8b39\u614e\u8003\u616e\u6578\u64da\u4e1f\u5931\u548c\u6027\u80fd\u5f71\u97ff\u7b49\u56e0\u7d20\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u5730\u5340\uff0c<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u63d0\u4f9b\u4e86\u512a\u8cea\u7684\u670d\u52d9\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3Redis\u4e2d\u7684\u522a\u9664\u547d\u4ee4\uff0c\u638c\u63e1\u5982\u4f55\u6709\u6548\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u6027\u80fd\u8207\u5b58\u5132\u6548\u7387\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-166931","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166931","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=166931"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166931\/revisions"}],"predecessor-version":[{"id":166932,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166931\/revisions\/166932"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}