{"id":196129,"date":"2024-11-13T20:43:24","date_gmt":"2024-11-13T12:43:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196129\/"},"modified":"2024-11-13T20:43:25","modified_gmt":"2024-11-13T12:43:25","slug":"%e6%8e%8c%e6%8f%a1redis%e5%a6%82%e4%bd%95%e6%b8%85%e9%99%a4hash%e6%95%b8%e6%93%9a%ef%bc%88redis-%e6%b8%85%e9%99%a4hash%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196129\/","title":{"rendered":"\u638c\u63e1Redis\u5982\u4f55\u6e05\u9664Hash\u6578\u64da\uff08redis \u6e05\u9664hash\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%8c%e6%8f%a1redis%e5%a6%82%e4%bd%95%e6%b8%85%e9%99%a4hash%e6%95%b8%e6%93%9a%ef%bc%88redis-%e6%b8%85%e9%99%a4hash%ef%bc%89-bJsyQxujRK\">\u638c\u63e1Redis\u5982\u4f55\u6e05\u9664Hash\u6578\u64da\uff08redis \u6e05\u9664hash\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\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u5b58\u53d6\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002Hash\u6578\u64da\u7d50\u69cb\u662fRedis\u4e2d\u4e00\u7a2e\u91cd\u8981\u7684\u6578\u64da\u985e\u578b\uff0c\u9069\u5408\u7528\u4f86\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u53ef\u80fd\u6703\u9700\u8981\u6e05\u9664\u67d0\u4e9bHash\u6578\u64da\uff0c\u4ee5\u91cb\u653e\u5167\u5b58\u6216\u66f4\u65b0\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Redis\u4e2d\u6e05\u9664Hash\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis-hash-bJsyQxujRK\">\u4ec0\u9ebc\u662fRedis Hash<\/h2>\n<p>\u5728Redis\u4e2d\uff0cHash\u662f\u4e00\u7a2e\u7528\u4f86\u5b58\u5132\u9375\u503c\u5c0d\u7684\u6578\u64da\u7d50\u69cb\uff0c\u7279\u5225\u9069\u5408\u7528\u4f86\u8868\u793a\u5c0d\u8c61\u3002\u6bcf\u500bHash\u53ef\u4ee5\u5305\u542b\u591a\u500b\u5b57\u6bb5\uff0c\u6bcf\u500b\u5b57\u6bb5\u90fd\u6709\u4e00\u500b\u5c0d\u61c9\u7684\u503c\u3002\u9019\u4f7f\u5f97Hash\u975e\u5e38\u9069\u5408\u7528\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\u3001\u5546\u54c1\u5c6c\u6027\u7b49\u3002<\/p>\n<h2 id=\"%e6%b8%85%e9%99%a4redis-hash%e6%95%b8%e6%93%9a%e7%9a%84%e6%96%b9%e6%b3%95-bJsyQxujRK\">\u6e05\u9664Redis Hash\u6578\u64da\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6e05\u9664Hash\u6578\u64da\u4e3b\u8981\u6709\u5169\u7a2e\u65b9\u6cd5\uff1a\u522a\u9664\u6574\u500bHash\u548c\u522a\u9664Hash\u4e2d\u7684\u7279\u5b9a\u5b57\u6bb5\u3002<\/p>\n<h3 id=\"1-%e5%88%aa%e9%99%a4%e6%95%b4%e5%80%8bhash-bJsyQxujRK\">1. \u522a\u9664\u6574\u500bHash<\/h3>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u6574\u500bHash\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684 <code>DEL<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u522a\u9664\u6307\u5b9a\u7684\u9375\u53ca\u5176\u6240\u6709\u7684\u6578\u64da\u3002<\/p>\n<pre><code>DEL myhash<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>myhash<\/code> \u662f\u8981\u522a\u9664\u7684Hash\u7684\u9375\u3002\u57f7\u884c\u9019\u500b\u547d\u4ee4\u5f8c\uff0c\u6574\u500bHash\u5c07\u88ab\u522a\u9664\uff0c\u4e26\u4e14\u7121\u6cd5\u6062\u5fa9\u3002<\/p>\n<h3 id=\"2-%e5%88%aa%e9%99%a4hash%e4%b8%ad%e7%9a%84%e7%89%b9%e5%ae%9a%e5%ad%97%e6%ae%b5-bJsyQxujRK\">2. \u522a\u9664Hash\u4e2d\u7684\u7279\u5b9a\u5b57\u6bb5<\/h3>\n<p>\u5982\u679c\u53ea\u60f3\u522a\u9664Hash\u4e2d\u7684\u67d0\u4e9b\u5b57\u6bb5\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>HDEL<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u5141\u8a31\u4f60\u6307\u5b9a\u8981\u522a\u9664\u7684\u5b57\u6bb5\u540d\u7a31\u3002<\/p>\n<pre><code>HDEL myhash field1 field2<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>myhash<\/code> \u662fHash\u7684\u9375\uff0c\u800c <code>field1<\/code> \u548c <code>field2<\/code> \u662f\u8981\u522a\u9664\u7684\u5b57\u6bb5\u540d\u7a31\u3002\u57f7\u884c\u9019\u500b\u547d\u4ee4\u5f8c\uff0c\u6307\u5b9a\u7684\u5b57\u6bb5\u5c07\u88ab\u522a\u9664\uff0c\u4f46Hash\u672c\u8eab\u4ecd\u7136\u5b58\u5728\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-bJsyQxujRK\">\u4f7f\u7528\u5834\u666f<\/h2>\n<p>\u6e05\u9664Hash\u6578\u64da\u7684\u9700\u6c42\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u66f4\u65b0\uff1a<\/strong>\u7576\u67d0\u4e9b\u6578\u64da\u9700\u8981\u66f4\u65b0\u6642\uff0c\u53ef\u80fd\u9700\u8981\u5148\u522a\u9664\u820a\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u5728\u9577\u6642\u9593\u904b\u884c\u7684\u61c9\u7528\u4e2d\uff0c\u5b9a\u671f\u6e05\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u53ef\u4ee5\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<li><strong>\u6578\u64da\u6e05\u7406\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u6839\u64da\u696d\u52d9\u908f\u8f2f\u6e05\u7406\u904e\u671f\u6216\u4e0d\u518d\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-bJsyQxujRK\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u6e05\u9664Hash\u6578\u64da\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>DEL<\/code> \u547d\u4ee4\u522a\u9664\u6574\u500bHash\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u8acb\u8b39\u614e\u64cd\u4f5c\u3002<\/li>\n<li>\u5728\u4f7f\u7528 <code>HDEL<\/code> \u522a\u9664\u7279\u5b9a\u5b57\u6bb5\u6642\uff0c\u78ba\u4fdd\u4e0d\u6703\u522a\u9664\u91cd\u8981\u7684\u6578\u64da\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u6578\u64da\u53ef\u4ee5\u63d0\u9ad8Redis\u7684\u6027\u80fd\u548c\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bJsyQxujRK\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1\u5982\u4f55\u6e05\u9664Redis\u4e2d\u7684Hash\u6578\u64da\u5c0d\u65bc\u7dad\u8b77\u6578\u64da\u5eab\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u522a\u9664\u6574\u500bHash\u9084\u662f\u7279\u5b9a\u5b57\u6bb5\uff0c\u4e86\u89e3\u9019\u4e9b\u64cd\u4f5c\u7684\u6b63\u78ba\u4f7f\u7528\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u900f\u904e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u60a8\u53ef\u4ee5\u7372\u5f97\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728Redis\u4e2d\u6709\u6548\u6e05\u9664Hash\u6578\u64da\uff0c\u638c\u63e1\u6e05\u9664\u547d\u4ee4\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\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-196129","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196129","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=196129"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196129\/revisions"}],"predecessor-version":[{"id":196130,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196129\/revisions\/196130"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}