{"id":181554,"date":"2024-11-09T18:01:22","date_gmt":"2024-11-09T10:01:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181554\/"},"modified":"2024-11-09T18:01:23","modified_gmt":"2024-11-09T10:01:23","slug":"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%baredis%e4%b8%ad%e7%9a%84del%e6%96%b9%e6%b3%95%ef%bc%88redis%e7%9a%84del%e6%96%b9%e6%b3%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181554\/","title":{"rendered":"\u6df1\u5165\u6dfa\u51faRedis\u4e2d\u7684del\u65b9\u6cd5\uff08redis\u7684del\u65b9\u6cd5\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%baredis%e4%b8%ad%e7%9a%84del%e6%96%b9%e6%b3%95%ef%bc%88redis%e7%9a%84del%e6%96%b9%e6%b3%95%ef%bc%89-XYeeJOsnhk\">\u6df1\u5165\u6dfa\u51faRedis\u4e2d\u7684del\u65b9\u6cd5\uff08redis\u7684del\u65b9\u6cd5\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\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\u6301\u4e45\u5316\u7b49\u3002\u5728Redis\u4e2d\uff0c<code>DEL<\/code>\u65b9\u6cd5\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u547d\u4ee4\uff0c\u7528\u65bc\u522a\u9664\u6307\u5b9a\u7684\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u7684<code>DEL<\/code>\u65b9\u6cd5\uff0c\u5305\u62ec\u5176\u7528\u6cd5\u3001\u6027\u80fd\u8003\u91cf\u4ee5\u53ca\u4e00\u4e9b\u5be6\u969b\u61c9\u7528\u793a\u4f8b\u3002<\/p>\n<h2>1. <code>DEL<\/code>\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c<code>DEL<\/code>\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DEL key1 [key2 ...]<\/code><\/pre>\n<p>\u9019\u610f\u5473\u8457\u4f60\u53ef\u4ee5\u4e00\u6b21\u6027\u522a\u9664\u591a\u500b\u9375\u3002\u7576\u4f60\u57f7\u884c<code>DEL<\/code>\u547d\u4ee4\u6642\uff0cRedis\u6703\u6aa2\u67e5\u6307\u5b9a\u7684\u9375\u662f\u5426\u5b58\u5728\uff0c\u82e5\u5b58\u5728\u5247\u5c07\u5176\u522a\u9664\uff0c\u4e26\u8fd4\u56de\u88ab\u522a\u9664\u7684\u9375\u7684\u6578\u91cf\u3002<\/p>\n<h3 id=\"1-1-%e7%a4%ba%e4%be%8b-XYeeJOsnhk\">1.1 \u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nDEL mykey\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528<code>SET<\/code>\u547d\u4ee4\u5275\u5efa\u4e86\u4e00\u500b\u9375<code>mykey<\/code>\uff0c\u7136\u5f8c\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u522a\u9664\u4e86\u5b83\u3002\u57f7\u884c<code>DEL mykey<\/code>\u5f8c\uff0cRedis\u5c07\u8fd4\u56de1\uff0c\u8868\u793a\u6210\u529f\u522a\u9664\u4e86\u8a72\u9375\u3002<\/p>\n<h2 id=\"2-%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-XYeeJOsnhk\">2. \u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5728\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u6642\uff0c\u6027\u80fd\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u7576\u522a\u9664\u7684\u9375\u6578\u91cf\u8f03\u591a\u6642\uff0c<code>DEL<\/code>\u547d\u4ee4\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002\u9019\u662f\u56e0\u70baRedis\u9700\u8981\u904d\u6b77\u6240\u6709\u6307\u5b9a\u7684\u9375\uff0c\u4e26\u5c07\u5176\u5f9e\u5167\u5b58\u4e2d\u522a\u9664\u3002<\/p>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u5927\u91cf\u7684\u9375\uff0c\u5efa\u8b70\u4f7f\u7528<code>UNLINK<\/code>\u547d\u4ee4\u3002<code>UNLINK<\/code>\u547d\u4ee4\u7684\u5de5\u4f5c\u539f\u7406\u8207<code>DEL<\/code>\u76f8\u4f3c\uff0c\u4f46\u5b83\u662f\u975e\u963b\u585e\u7684\uff0c\u9019\u610f\u5473\u8457\u5b83\u4e0d\u6703\u963b\u585eRedis\u7684\u4e3b\u7dda\u7a0b\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3 id=\"2-1-%e7%a4%ba%e4%be%8b-XYeeJOsnhk\">2.1 \u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528<code>UNLINK<\/code>\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET mykey1 \"Hello\"\nSET mykey2 \"World\"\nUNLINK mykey1 mykey2\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>UNLINK<\/code>\u547d\u4ee4\u5c07\u975e\u963b\u585e\u5730\u522a\u9664<code>mykey1<\/code>\u548c<code>mykey2<\/code>\u3002<\/p>\n<h2 id=\"3-%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-XYeeJOsnhk\">3. \u5be6\u969b\u61c9\u7528\u5834\u666f<\/h2>\n<p><code>DEL<\/code>\u547d\u4ee4\u5728\u8a31\u591a\u5be6\u969b\u61c9\u7528\u4e2d\u90fd\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u7de9\u5b58\u7ba1\u7406\uff1a<\/strong>\u5728\u7de9\u5b58\u7cfb\u7d71\u4e2d\uff0c\u7576\u6578\u64da\u904e\u671f\u6216\u4e0d\u518d\u9700\u8981\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u522a\u9664\u76f8\u61c9\u7684\u7de9\u5b58\u9375\u3002<\/li>\n<li><strong>\u6703\u8a71\u7ba1\u7406\uff1a<\/strong>\u5728Web\u61c9\u7528\u4e2d\uff0c\u7576\u7528\u6236\u767b\u51fa\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u522a\u9664\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u3002<\/li>\n<li><strong>\u6578\u64da\u6e05\u7406\uff1a<\/strong>\u5728\u6578\u64da\u6e05\u7406\u904e\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-XYeeJOsnhk\">4. \u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528<code>DEL<\/code>\u547d\u4ee4\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u522a\u9664\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u4e00\u65e6\u522a\u9664\uff0c\u6578\u64da\u5c07\u7121\u6cd5\u6062\u5fa9\u3002<\/li>\n<li>\u5728\u522a\u9664\u5927\u91cf\u9375\u6642\uff0c\u8003\u616e\u4f7f\u7528<code>UNLINK<\/code>\u4ee5\u907f\u514d\u963b\u585e\u3002<\/li>\n<li>\u78ba\u4fdd\u5728\u522a\u9664\u9375\u4e4b\u524d\uff0c\u8a72\u9375\u4e0d\u518d\u88ab\u5176\u4ed6\u64cd\u4f5c\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XYeeJOsnhk\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4e2d\u7684<code>DEL<\/code>\u65b9\u6cd5\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u5de5\u5177\uff0c\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u548c\u522a\u9664\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u7de9\u5b58\u7ba1\u7406\u3001\u6703\u8a71\u7ba1\u7406\u9084\u662f\u6578\u64da\u6e05\u7406\u4e2d\uff0c<code>DEL<\/code>\u547d\u4ee4\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u4e86\u89e3\u5176\u7528\u6cd5\u548c\u6027\u80fd\u7279\u9ede\uff0c\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u5229\u7528Redis\u7684\u7279\u6027\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc<code>DEL<\/code>\u547d\u4ee4\u6216\u5176\u4ed6Redis\u529f\u80fd\u6709\u9032\u4e00\u6b65\u7684\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u6dfa\u51faRedis\u4e2d\u7684del\u65b9\u6cd5\uff0c\u63a2\u8a0e\u5176\u7528\u6cd5\u3001\u6027\u80fd\u5f71\u97ff\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9ad8\u6548\u7ba1\u7406Redis\u6578\u64da\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-181554","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181554","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=181554"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181554\/revisions"}],"predecessor-version":[{"id":181555,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181554\/revisions\/181555"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}