{"id":126809,"date":"2024-10-26T07:49:21","date_gmt":"2024-10-25T23:49:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126809\/"},"modified":"2024-10-26T07:49:21","modified_gmt":"2024-10-25T23:49:21","slug":"redis-%e6%b8%85%e9%99%a4%e7%89%b9%e5%ae%9a-key%ef%bc%8c%e7%b2%be%e6%ba%96%e6%8e%8c%e6%8e%a7%e5%bf%ab%e5%8f%96%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126809\/","title":{"rendered":"Redis \u6e05\u9664\u7279\u5b9a Key\uff0c\u7cbe\u6e96\u638c\u63a7\u5feb\u53d6\u6578\u64da"},"content":{"rendered":"<h1 id=\"redis-%e6%b8%85%e9%99%a4%e7%89%b9%e5%ae%9a-key%ef%bc%8c%e7%b2%be%e6%ba%96%e6%8e%8c%e6%8e%a7%e5%bf%ab%e5%8f%96%e6%95%b8%e6%93%9a-UgsrWoIdRN\">Redis \u6e05\u9664\u7279\u5b9a Key\uff0c\u7cbe\u6e96\u638c\u63a7\u5feb\u53d6\u6578\u64da<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u6e05\u9664\u7279\u5b9a\u7684 Key\uff0c\u4ee5\u4fbf\u7cbe\u6e96\u638c\u63a7\u5feb\u53d6\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-UgsrWoIdRN\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e9%99%a4%e7%89%b9%e5%ae%9a-key%ef%bc%9f-UgsrWoIdRN\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u9664\u7279\u5b9a Key\uff1f<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u9032\u884c\u5feb\u53d6\u6642\uff0c\u6578\u64da\u7684\u6709\u6548\u6027\u548c\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u67d0\u4e9b\u5feb\u53d6\u6578\u64da\u53ef\u80fd\u6703\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\u3002\u9019\u6642\uff0c\u6e05\u9664\u7279\u5b9a\u7684 Key \u53ef\u4ee5\u5e6b\u52a9\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\uff0c\u4e26\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528\u6700\u65b0\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u7528\u6236\u8cc7\u6599\u66f4\u65b0\uff1a\u7576\u7528\u6236\u7684\u8cc7\u6599\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u76f8\u95dc\u7684\u5feb\u53d6\u6578\u64da\u9700\u8981\u88ab\u6e05\u9664\u3002<\/li>\n<li>\u904e\u671f\u6578\u64da\uff1a\u67d0\u4e9b\u5feb\u53d6\u6578\u64da\u53ef\u80fd\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\uff0c\u904e\u671f\u5f8c\u9700\u8981\u81ea\u52d5\u6e05\u9664\u3002<\/li>\n<li>\u932f\u8aa4\u6578\u64da\uff1a\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5feb\u53d6\u7684\u6578\u64da\u53ef\u80fd\u56e0\u932f\u8aa4\u800c\u9700\u8981\u88ab\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b8%85%e9%99%a4%e7%89%b9%e5%ae%9a-key-UgsrWoIdRN\">\u5982\u4f55\u6e05\u9664\u7279\u5b9a Key<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6e05\u9664\u7279\u5b9a Key \u7684\u64cd\u4f5c\u975e\u5e38\u7c21\u55ae\u3002\u53ef\u4ee5\u4f7f\u7528 <code>DEL<\/code> \u547d\u4ee4\u4f86\u522a\u9664\u6307\u5b9a\u7684 Key\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u7528\u6cd5\uff1a<\/p>\n<pre><code>DEL key_name<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u522a\u9664\u540d\u70ba <code>user:1001<\/code> \u7684 Key\uff0c\u53ef\u4ee5\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL user:1001<\/code><\/pre>\n<h3 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%e5%a4%9a%e5%80%8b-key-UgsrWoIdRN\">\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u522a\u9664\u591a\u500b Key<\/h3>\n<p>\u6709\u6642\u5019\uff0c\u6211\u5011\u9700\u8981\u6839\u64da\u6a21\u5f0f\u522a\u9664\u591a\u500b Key\u3002\u9019\u53ef\u4ee5\u901a\u904e <code>SCAN<\/code> \u547d\u4ee4\u7d50\u5408 <code>DEL<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# \u4f7f\u7528 SCAN \u547d\u4ee4\u67e5\u627e\u6240\u6709\u4ee5 user: \u958b\u982d\u7684 Key\nSCAN 0 MATCH user:* COUNT 1000\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5c0d\u65bc\u6bcf\u500b\u5339\u914d\u7684 Key\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>DEL<\/code> \u547d\u4ee4\u9032\u884c\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u6e05\u9664\u4e00\u7d44\u76f8\u95dc\u7684\u5feb\u53d6\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-UgsrWoIdRN\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u6e05\u9664 Key \u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u8981\u522a\u9664\u7684 Key \u662f\u6b63\u78ba\u7684\uff0c\u4ee5\u514d\u8aa4\u522a\u91cd\u8981\u6578\u64da\u3002<\/li>\n<li>\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e2d\uff0c\u6e05\u9664 Key \u53ef\u80fd\u6703\u5f71\u97ff\u5176\u4ed6\u64cd\u4f5c\uff0c\u56e0\u6b64\u5efa\u8b70\u5728\u4f4e\u5cf0\u671f\u9032\u884c\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u904e\u671f\u6642\u9593\u4f86\u81ea\u52d5\u7ba1\u7406\u5feb\u53d6\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u624b\u52d5\u6e05\u9664\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UgsrWoIdRN\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u6e05\u9664\u7279\u5b9a\u7684 Key\uff0c\u9019\u5c0d\u65bc\u7dad\u8b77\u5feb\u53d6\u6578\u64da\u7684\u6709\u6548\u6027\u548c\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 <code>DEL<\/code> \u548c <code>SCAN<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7cbe\u6e96\u5730\u7ba1\u7406\u5feb\u53d6\u6578\u64da\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 Redis \u4e2d\u7cbe\u78ba\u6e05\u9664\u7279\u5b9a Key\uff0c\u638c\u63a7\u5feb\u53d6\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6548\u80fd\u8207\u6578\u64da\u7ba1\u7406\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-126809","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126809","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=126809"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126809\/revisions"}],"predecessor-version":[{"id":126810,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126809\/revisions\/126810"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}