{"id":180000,"date":"2024-11-09T06:34:22","date_gmt":"2024-11-08T22:34:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180000\/"},"modified":"2024-11-09T06:34:23","modified_gmt":"2024-11-08T22:34:23","slug":"%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a2%ba%e5%88%aa%e9%99%a4redis%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%88%e5%88%aa%e9%99%a4redis%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180000\/","title":{"rendered":"\u5982\u4f55\u6b63\u78ba\u522a\u9664Redis\u4e2d\u7684\u6578\u64da\uff08\u522a\u9664redis\u4e2d\u7684\u6578\u64da\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a2%ba%e5%88%aa%e9%99%a4redis%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a-NlmFhmOhrV\">\u5982\u4f55\u6b63\u78ba\u522a\u9664Redis\u4e2d\u7684\u6578\u64da<\/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\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u7ba1\u7406\u548c\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u6b63\u78ba\u522a\u9664Redis\u4e2d\u7684\u6578\u64da\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406\u5176\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"redis%e6%95%b8%e6%93%9a%e5%88%aa%e9%99%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-NlmFhmOhrV\">Redis\u6578\u64da\u522a\u9664\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u522a\u9664\u6578\u64da\u7684\u4e3b\u8981\u65b9\u6cd5\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>DEL\u547d\u4ee4<\/strong>\uff1a\u7528\u65bc\u522a\u9664\u6307\u5b9a\u7684\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002<\/li>\n<li><strong>UNLINK\u547d\u4ee4<\/strong>\uff1a\u8207DEL\u985e\u4f3c\uff0c\u4f46UNLINK\u662f\u975e\u963b\u585e\u7684\uff0c\u9069\u5408\u522a\u9664\u5927\u6578\u64da\u91cf\u7684\u9375\u3002<\/li>\n<li><strong>FLUSHDB\u547d\u4ee4<\/strong>\uff1a\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002<\/li>\n<li><strong>FLUSHALL\u547d\u4ee4<\/strong>\uff1a\u522a\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\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%e6%95%b8%e6%93%9a-NlmFhmOhrV\">\u4f7f\u7528DEL\u547d\u4ee4\u522a\u9664\u6578\u64da<\/h2>\n<p>DEL\u547d\u4ee4\u662f\u6700\u5e38\u7528\u7684\u522a\u9664\u65b9\u6cd5\u3002\u5176\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\u201cuser:1001\u201d\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL user:1001<\/code><\/pre>\n<p>\u9019\u5c07\u522a\u9664\u8a72\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u5831\u932f\uff0c\u8fd4\u56de\u503c\u70ba0\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8unlink%e5%91%bd%e4%bb%a4%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-NlmFhmOhrV\">\u4f7f\u7528UNLINK\u547d\u4ee4\u522a\u9664\u6578\u64da<\/h2>\n<p>UNLINK\u547d\u4ee4\u7684\u4f7f\u7528\u65b9\u6cd5\u8207DEL\u76f8\u4f3c\uff0c\u4f46\u5b83\u7684\u512a\u52e2\u5728\u65bc\u80fd\u5920\u5728\u5f8c\u53f0\u9032\u884c\u522a\u9664\uff0c\u5f9e\u800c\u4e0d\u6703\u963b\u585e\u4e3b\u7dda\u7a0b\u3002\u9019\u5c0d\u65bc\u9700\u8981\u522a\u9664\u5927\u91cf\u6578\u64da\u7684\u60c5\u6cc1\u7279\u5225\u6709\u7528\u3002\u5176\u8a9e\u6cd5\u5982\u4e0b\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%a8flushdb%e5%92%8cflushall%e5%91%bd%e4%bb%a4-NlmFhmOhrV\">\u4f7f\u7528FLUSHDB\u548cFLUSHALL\u547d\u4ee4<\/h2>\n<p>\u7576\u9700\u8981\u6e05\u7a7a\u6574\u500b\u6578\u64da\u5eab\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528FLUSHDB\u547d\u4ee4\u3002\u9019\u5c07\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff1a<\/p>\n<pre><code>FLUSHDB<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528FLUSHALL\u547d\u4ee4\uff1a<\/p>\n<pre><code>FLUSHALL<\/code><\/pre>\n<p>\u9019\u5169\u500b\u547d\u4ee4\u90fd\u9700\u8981\u8b39\u614e\u4f7f\u7528\uff0c\u56e0\u70ba\u4e00\u65e6\u57f7\u884c\uff0c\u6578\u64da\u5c07\u7121\u6cd5\u6062\u5fa9\u3002<\/p>\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%e6%95%b8%e6%93%9a-NlmFhmOhrV\">\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u522a\u9664\u6578\u64da<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7528\u6236\u53ef\u80fd\u9700\u8981\u6839\u64da\u6a21\u5f0f\u522a\u9664\u591a\u500b\u9375\u3002\u53ef\u4ee5\u4f7f\u7528SCAN\u547d\u4ee4\u914d\u5408DEL\u6216UNLINK\u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# \u67e5\u627e\u6240\u6709\u4ee5\"user:\"\u958b\u982d\u7684\u9375\nSCAN 0 MATCH user:* COUNT 1000\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u6839\u64da\u67e5\u627e\u7d50\u679c\u9010\u4e00\u522a\u9664\u9019\u4e9b\u9375\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5927\u91cf\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-NlmFhmOhrV\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u522a\u9664Redis\u4e2d\u7684\u6578\u64da\u6642\uff0c\u61c9\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5728\u522a\u9664\u4e4b\u524d\u5099\u4efd\u91cd\u8981\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u3002<\/li>\n<li>\u4f7f\u7528UNLINK\u547d\u4ee4\u6642\uff0c\u9700\u6ce8\u610f\u5176\u975e\u963b\u585e\u7279\u6027\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u522a\u9664\u64cd\u4f5c\u5728\u5f8c\u53f0\u9032\u884c\uff0c\u7121\u6cd5\u7acb\u5373\u53cd\u6620\u5728\u5ba2\u6236\u7aef\u3002<\/li>\n<li>\u5728\u4f7f\u7528FLUSHDB\u548cFLUSHALL\u547d\u4ee4\u6642\uff0c\u52d9\u5fc5\u78ba\u8a8d\u7576\u524d\u64cd\u4f5c\u7684\u6578\u64da\u5eab\uff0c\u4ee5\u514d\u8aa4\u522a\u9664\u91cd\u8981\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NlmFhmOhrV\">\u7e3d\u7d50<\/h2>\n<p>\u6b63\u78ba\u522a\u9664Redis\u4e2d\u7684\u6578\u64da\u662f\u6578\u64da\u7ba1\u7406\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u4f7f\u7528DEL\u3001UNLINK\u3001FLUSHDB\u548cFLUSHALL\u7b49\u547d\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5176\u6578\u64da\u5eab\uff0c\u4fdd\u6301\u6578\u64da\u7684\u6574\u6f54\u548c\u9ad8\u6548\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6b63\u78ba\u522a\u9664Redis\u4e2d\u7684\u6578\u64da\uff0c\u638c\u63e1\u6709\u6548\u7684\u547d\u4ee4\u548c\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u6e96\u78ba\u6027\u8207\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-180000","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180000","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=180000"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180000\/revisions"}],"predecessor-version":[{"id":180001,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180000\/revisions\/180001"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}