{"id":125553,"date":"2024-10-25T23:36:03","date_gmt":"2024-10-25T15:36:03","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125553\/"},"modified":"2024-10-25T23:36:04","modified_gmt":"2024-10-25T15:36:04","slug":"redis-%e5%bf%ab%e9%80%9f%e6%b8%85%e7%a9%ba%e9%8d%b5%e5%80%bc%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125553\/","title":{"rendered":"Redis \u5feb\u901f\u6e05\u7a7a\u9375\u503c\u7684\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e9%80%9f%e6%b8%85%e7%a9%ba%e9%8d%b5%e5%80%bc%e7%9a%84%e6%96%b9%e6%b3%95-dtuaNkCIQB\">Redis \u5feb\u901f\u6e05\u7a7a\u9375\u503c\u7684\u65b9\u6cd5<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5eab\u548c\u6d88\u606f\u4ee3\u7406\u7b49\u5834\u666f\u3002\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u5feb\u901f\u6e05\u7a7a\u9375\u503c\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u6709\u6548\u7684\u65b9\u6cd5\u4f86\u6e05\u7a7a Redis \u4e2d\u7684\u9375\u503c\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8-flushdb-%e5%91%bd%e4%bb%a4-dtuaNkCIQB\">1. \u4f7f\u7528 FLUSHDB \u547d\u4ee4<\/h2>\n<p>FLUSHDB \u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u6e05\u7a7a\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u503c\u3002\u9019\u662f\u4e00\u500b\u975e\u5e38\u76f4\u63a5\u4e14\u5feb\u901f\u7684\u65b9\u6cd5\uff0c\u9069\u5408\u5728\u78ba\u5b9a\u4e0d\u518d\u9700\u8981\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u4efb\u4f55\u6578\u64da\u6642\u4f7f\u7528\u3002<\/p>\n<pre><code>FLUSHDB<\/code><\/pre>\n<p>\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u503c\u5c07\u88ab\u522a\u9664\uff0c\u7121\u6cd5\u6062\u5fa9\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528\u6b64\u547d\u4ee4\u4e4b\u524d\uff0c\u8acb\u52d9\u5fc5\u78ba\u8a8d\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8-flushall-%e5%91%bd%e4%bb%a4-dtuaNkCIQB\">2. \u4f7f\u7528 FLUSHALL \u547d\u4ee4<\/h2>\n<p>\u5982\u679c\u60a8\u9700\u8981\u6e05\u7a7a Redis \u4e2d\u7684\u6240\u6709\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528 FLUSHALL \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u522a\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u503c\uff0c\u9069\u5408\u5728\u9700\u8981\u91cd\u7f6e\u6574\u500b Redis \u5be6\u4f8b\u6642\u4f7f\u7528\u3002<\/p>\n<pre><code>FLUSHALL<\/code><\/pre>\n<p>\u540c\u6a23\uff0c\u9019\u500b\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u8acb\u5728\u57f7\u884c\u4e4b\u524d\u8b39\u614e\u8003\u616e\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8-del-%e5%91%bd%e4%bb%a4%e5%88%aa%e9%99%a4%e7%89%b9%e5%ae%9a%e9%8d%b5-dtuaNkCIQB\">3. \u4f7f\u7528 DEL \u547d\u4ee4\u522a\u9664\u7279\u5b9a\u9375<\/h2>\n<p>\u5982\u679c\u60a8\u53ea\u60f3\u522a\u9664\u7279\u5b9a\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 DEL \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u5141\u8a31\u60a8\u6307\u5b9a\u8981\u522a\u9664\u7684\u9375\u540d\uff0c\u9069\u5408\u5728\u9700\u8981\u6e05\u9664\u90e8\u5206\u6578\u64da\u6642\u4f7f\u7528\u3002<\/p>\n<pre><code>DEL key1 key2 key3<\/code><\/pre>\n<p>\u9019\u88e1\u7684 key1\u3001key2 \u548c key3 \u662f\u60a8\u5e0c\u671b\u522a\u9664\u7684\u9375\u540d\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u9748\u6d3b\u6027\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6027\u5730\u522a\u9664\u6578\u64da\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8-unlink-%e5%91%bd%e4%bb%a4-dtuaNkCIQB\">4. \u4f7f\u7528 UNLINK \u547d\u4ee4<\/h2>\n<p>UNLINK \u547d\u4ee4\u8207 DEL \u547d\u4ee4\u985e\u4f3c\uff0c\u4f46\u5b83\u662f\u975e\u963b\u585e\u7684\uff0c\u9069\u5408\u5728\u9700\u8981\u522a\u9664\u5927\u91cf\u9375\u6642\u4f7f\u7528\u3002UNLINK \u547d\u4ee4\u6703\u5c07\u9375\u7684\u522a\u9664\u64cd\u4f5c\u653e\u5165\u80cc\u666f\u9032\u884c\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u522a\u9664\u904e\u7a0b\u4e2d\u963b\u585e\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n<pre><code>UNLINK key1 key2 key3<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97 Redis \u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u80fd\u5920\u4fdd\u6301\u9ad8\u6548\u80fd\u3002<\/p>\n<h2 id=\"5-%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-dtuaNkCIQB\">5. \u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u522a\u9664\u9375<\/h2>\n<p>\u5982\u679c\u60a8\u9700\u8981\u6839\u64da\u7279\u5b9a\u6a21\u5f0f\u522a\u9664\u9375\uff0c\u53ef\u4ee5\u7d50\u5408\u4f7f\u7528 SCAN \u548c DEL \u547d\u4ee4\u3002\u9996\u5148\u4f7f\u7528 SCAN \u547d\u4ee4\u67e5\u627e\u7b26\u5408\u689d\u4ef6\u7684\u9375\uff0c\u7136\u5f8c\u4f7f\u7528 DEL \u547d\u4ee4\u522a\u9664\u5b83\u5011\u3002<\/p>\n<pre><code>\nSCAN 0 MATCH pattern*\n<\/code><\/pre>\n<p>\u9019\u88e1\u7684 pattern* \u662f\u60a8\u5e0c\u671b\u5339\u914d\u7684\u9375\u6a21\u5f0f\u3002\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u5c07\u627e\u5230\u7684\u9375\u50b3\u905e\u7d66 DEL \u547d\u4ee4\u9032\u884c\u522a\u9664\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dtuaNkCIQB\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Redis \u4e2d\u6e05\u7a7a\u9375\u503c\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u6839\u64da\u4e0d\u540c\u7684\u9700\u6c42\u53ef\u4ee5\u9078\u64c7\u5408\u9069\u7684\u547d\u4ee4\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <code>FLUSHDB<\/code>\u3001<code>FLUSHALL<\/code>\u3001<code>DEL<\/code>\u3001<code>UNLINK<\/code> \u9084\u662f\u7d50\u5408 <code>SCAN<\/code> \u548c <code>DEL<\/code>\uff0c\u90fd\u80fd\u6709\u6548\u5730\u7ba1\u7406\u548c\u6e05\u7406\u6578\u64da\u3002\u4e86\u89e3\u9019\u4e9b\u547d\u4ee4\u7684\u4f7f\u7528\u65b9\u5f0f\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7dad\u8b77 Redis \u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u53ca\u5176\u76f8\u95dc\u670d\u52d9\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u6e05\u7a7a Redis \u9375\u503c\u7684\u65b9\u6cd5\uff0c\u7c21\u55ae\u6709\u6548\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u9069\u5408\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f7f\u7528\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-125553","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125553","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=125553"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125553\/revisions"}],"predecessor-version":[{"id":125554,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125553\/revisions\/125554"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}