{"id":180180,"date":"2024-11-09T08:04:16","date_gmt":"2024-11-09T00:04:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180180\/"},"modified":"2024-11-09T08:04:17","modified_gmt":"2024-11-09T00:04:17","slug":"%e5%88%aa%e9%99%a4redis%e4%b8%adhdel%e6%96%b9%e6%b3%95%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%ef%bc%88redis%e9%87%8chdel%e6%96%b9%e6%b3%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180180\/","title":{"rendered":"\u522a\u9664Redis\u4e2dhdel\u65b9\u6cd5\u7684\u4f7f\u7528\u65b9\u6cd5\uff08redis\u91cchdel\u65b9\u6cd5\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%aa%e9%99%a4redis%e4%b8%adhdel%e6%96%b9%e6%b3%95%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95-jxvUmCSNNm\">\u522a\u9664Redis\u4e2dhdel\u65b9\u6cd5\u7684\u4f7f\u7528\u65b9\u6cd5<\/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\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u5b58\u53d6\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u54c8\u5e0c\uff08Hash\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u5e38\u7528\u7684\u6578\u64da\u7d50\u69cb\u3002\u7576\u6211\u5011\u9700\u8981\u5f9e\u54c8\u5e0c\u4e2d\u522a\u9664\u4e00\u500b\u6216\u591a\u500b\u5b57\u6bb5\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528<\/p>\n<h2 id=\"hdel-jxvUmCSNNm\">hdel<\/h2>\n<p>\u65b9\u6cd5\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39<\/p>\n<h2 id=\"hdel-jxvUmCSNNm\">hdel<\/h2>\n<p>\u65b9\u6cd5\u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afhdel%e6%96%b9%e6%b3%95%ef%bc%9f-jxvUmCSNNm\">\u4ec0\u9ebc\u662fhdel\u65b9\u6cd5\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002<code id=\"hdel-jxvUmCSNNm\">hdel<\/code>\u65b9\u6cd5\u7684\u4e3b\u8981\u529f\u80fd\u662f\u522a\u9664\u54c8\u5e0c\u4e2d\u6307\u5b9a\u7684\u5b57\u6bb5\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>HDEL key field1 [field2 ...]<\/code><\/pre>\n<p>\u9019\u88e1\uff0c<code>key<\/code>\u662f\u54c8\u5e0c\u7684\u9375\uff0c\u800c<code>field1<\/code>\u3001<code>field2<\/code>\u7b49\u662f\u9700\u8981\u522a\u9664\u7684\u5b57\u6bb5\u540d\u3002\u8a72\u65b9\u6cd5\u8fd4\u56de\u88ab\u522a\u9664\u5b57\u6bb5\u7684\u6578\u91cf\uff0c\u5982\u679c\u6307\u5b9a\u7684\u5b57\u6bb5\u4e0d\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u5f71\u97ff\u54c8\u5e0c\u7684\u5176\u4ed6\u5b57\u6bb5\u3002<\/p>\n<h2 id=\"hdel%e6%96%b9%e6%b3%95%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-jxvUmCSNNm\">hdel\u65b9\u6cd5\u7684\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528<\/p>\n<h2 id=\"hdel-jxvUmCSNNm\">hdel<\/h2>\n<p>\u65b9\u6cd5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; HSET user:1000 name \"Alice\"\n127.0.0.1:6379&gt; HSET user:1000 age 30\n127.0.0.1:6379&gt; HSET user:1000 email \"alice@example.com\"\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba<code>user:1000<\/code>\u7684\u54c8\u5e0c\uff0c\u4e26\u8a2d\u7f6e\u4e86\u4e09\u500b\u5b57\u6bb5\uff1a<code>name<\/code>\u3001<code>age<\/code>\u548c<code>email<\/code>\u3002<\/p>\n<p>\u5982\u679c\u6211\u5011\u60f3\u522a\u9664<code>age<\/code>\u5b57\u6bb5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; HDEL user:1000 age\n<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\uff0cRedis\u5c07\u8fd4\u56de\u88ab\u522a\u9664\u5b57\u6bb5\u7684\u6578\u91cf\uff0c\u9019\u88e1\u61c9\u8a72\u662f1\uff0c\u8868\u793a\u6210\u529f\u522a\u9664\u4e86<code>age<\/code>\u5b57\u6bb5\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-jxvUmCSNNm\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u5b57\u6bb5\u4e0d\u5b58\u5728\uff1a<\/strong>\u5982\u679c\u6307\u5b9a\u7684\u5b57\u6bb5\u4e0d\u5b58\u5728\uff0c<code id=\"hdel-jxvUmCSNNm\">hdel<\/code>\u65b9\u6cd5\u4e0d\u6703\u5831\u932f\uff0c\u53ea\u662f\u8fd4\u56de0\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u4e0d\u5b58\u5728\uff1a<\/strong>\u5982\u679c\u6307\u5b9a\u7684\u54c8\u5e0c\u9375\u4e0d\u5b58\u5728\uff0c<code id=\"hdel-jxvUmCSNNm\">hdel<\/code>\u65b9\u6cd5\u4e5f\u4e0d\u6703\u5831\u932f\uff0c\u8fd4\u56de0\u3002<\/li>\n<li><strong>\u6027\u80fd\u8003\u91cf\uff1a<\/strong>\u5728\u9ad8\u983b\u7387\u7684\u64cd\u4f5c\u4e2d\uff0c\u983b\u7e41\u4f7f\u7528<code id=\"hdel-jxvUmCSNNm\">hdel<\/code>\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u5efa\u8b70\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-jxvUmCSNNm\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684<\/p>\n<h2 id=\"hdel-jxvUmCSNNm\">hdel<\/h2>\n<p>\u65b9\u6cd5\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u5de5\u5177\uff0c\u7528\u65bc\u5f9e\u54c8\u5e0c\u4e2d\u522a\u9664\u4e0d\u9700\u8981\u7684\u5b57\u6bb5\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u6b64\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u6578\u64da\uff0c\u4fdd\u6301\u6578\u64da\u7684\u6574\u6f54\u6027\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\u65b9\u6cd5\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u4e2dhdel\u65b9\u6cd5\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5feb\u901f\u5220\u9664\u54c8\u5e0c\u8868\u4e2d\u7684\u6307\u5b9a\u5b57\u6bb5\uff0c\u63d0\u5347\u6570\u636e\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-180180","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180180","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=180180"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180180\/revisions"}],"predecessor-version":[{"id":180181,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180180\/revisions\/180181"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}