{"id":167165,"date":"2024-11-05T22:54:28","date_gmt":"2024-11-05T14:54:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167165\/"},"modified":"2024-11-05T22:54:29","modified_gmt":"2024-11-05T14:54:29","slug":"%e5%88%a9%e7%94%a8redis%e7%9a%84hash%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%9f%a5%e8%a9%a2%ef%bc%88redis%e7%9a%84hash%e9%a0%86%e5%ba%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167165\/","title":{"rendered":"\u5229\u7528Redis\u7684Hash\u6578\u64da\u7d50\u69cb\u5be6\u73fe\u9ad8\u6548\u67e5\u8a62\uff08redis\u7684hash\u9806\u5e8f\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e7%9a%84hash%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%9f%a5%e8%a9%a2%ef%bc%88redis%e7%9a%84hash%e9%a0%86%e5%ba%8f%ef%bc%89-xWGJczNhqb\">\u5229\u7528Redis\u7684Hash\u6578\u64da\u7d50\u69cb\u5be6\u73fe\u9ad8\u6548\u67e5\u8a62\uff08redis\u7684hash\u9806\u5e8f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u67e5\u8a62\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2dHash\u6578\u64da\u7d50\u69cb\u56e0\u5176\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7684Hash\u6578\u64da\u7d50\u69cb\u4f86\u5be6\u73fe\u9ad8\u6548\u67e5\u8a62\uff0c\u4e26\u6df1\u5165\u4e86\u89e3\u5176\u5167\u90e8\u5de5\u4f5c\u539f\u7406\u53ca\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84hash%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%ef%bc%9f-xWGJczNhqb\">\u4ec0\u9ebc\u662fRedis\u7684Hash\u6578\u64da\u7d50\u69cb\uff1f<\/h2>\n<p>Redis\u7684Hash\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u96c6\u5408\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u6bcf\u500bHash\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u500b\u5305\u542b\u591a\u500b\u9375\u503c\u5c0d\u7684\u5b57\u5178\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u7d50\u69cb\u5316\u6578\u64da\u6642\u975e\u5e38\u65b9\u4fbf\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u5c0d\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528Hash\u4f86\u5b58\u5132\u7528\u6236\u7684ID\u3001\u59d3\u540d\u3001\u96fb\u5b50\u90f5\u4ef6\u7b49\u5c6c\u6027\u3002<\/p>\n<pre><code>HSET user:1000 name \"Alice\" \nHSET user:1000 email \"alice@example.com\"\nHSET user:1000 age 30\n<\/code><\/pre>\n<h2 id=\"hash%e7%9a%84%e9%ab%98%e6%95%88%e6%9f%a5%e8%a9%a2-xWGJczNhqb\">Hash\u7684\u9ad8\u6548\u67e5\u8a62<\/h2>\n<p>\u4f7f\u7528Redis\u7684Hash\u6578\u64da\u7d50\u69cb\u9032\u884c\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u5229\u7528\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f86\u5feb\u901f\u7372\u53d6\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u67e5\u8a62\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li><strong>\u7372\u53d6\u55ae\u500b\u5b57\u6bb5\uff1a<\/strong>\u4f7f\u7528HGET\u547d\u4ee4\u53ef\u4ee5\u5feb\u901f\u7372\u53d6Hash\u4e2d\u7684\u67d0\u500b\u5b57\u6bb5\u7684\u503c\u3002<\/li>\n<li><strong>\u7372\u53d6\u6240\u6709\u5b57\u6bb5\uff1a<\/strong>\u4f7f\u7528HGETALL\u547d\u4ee4\u53ef\u4ee5\u7372\u53d6Hash\u4e2d\u7684\u6240\u6709\u5b57\u6bb5\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u5b57\u6bb5\u662f\u5426\u5b58\u5728\uff1a<\/strong>\u4f7f\u7528HEXISTS\u547d\u4ee4\u53ef\u4ee5\u6aa2\u67e5\u67d0\u500b\u5b57\u6bb5\u662f\u5426\u5b58\u5728\u65bcHash\u4e2d\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u7372\u53d6\u7528\u6236ID\u70ba1000\u7684\u7528\u6236\u59d3\u540d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>HGET user:1000 name\n<\/code><\/pre>\n<h2 id=\"hash%e7%9a%84%e9%a0%86%e5%ba%8f%e6%80%a7-xWGJczNhqb\">Hash\u7684\u9806\u5e8f\u6027<\/h2>\n<p>Redis\u7684Hash\u6578\u64da\u7d50\u69cb\u672c\u8eab\u4e26\u4e0d\u4fdd\u8b49\u5b57\u6bb5\u7684\u9806\u5e8f\u6027\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u6839\u64da\u7279\u5b9a\u7684\u9806\u5e8f\u4f86\u67e5\u8a62\u6578\u64da\u3002\u70ba\u4e86\u5be6\u73fe\u9019\u4e00\u9ede\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff1a<\/strong>\u5982\u679c\u9700\u8981\u6839\u64da\u67d0\u500b\u5b57\u6bb5\u7684\u503c\u9032\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u3002\u9019\u6a23\u53ef\u4ee5\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\uff0c\u4e26\u4e14\u53ef\u4ee5\u5feb\u901f\u67e5\u8a62\u3002<\/li>\n<li><strong>\u81ea\u5b9a\u7fa9\u6392\u5e8f\u908f\u8f2f\uff1a<\/strong>\u5728\u61c9\u7528\u5c64\u9762\u4e0a\uff0c\u53ef\u4ee5\u5728\u7372\u53d6Hash\u6578\u64da\u5f8c\uff0c\u6839\u64da\u9700\u8981\u7684\u5b57\u6bb5\u9032\u884c\u6392\u5e8f\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-xWGJczNhqb\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0cRedis\u7684Hash\u6578\u64da\u7d50\u69cb\u5e38\u7528\u65bc\u5b58\u5132\u7528\u6236\u8cc7\u6599\u3001\u5546\u54c1\u4fe1\u606f\u7b49\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Hash\u4f86\u5b58\u5132\u6bcf\u500b\u5546\u54c1\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5982\u50f9\u683c\u3001\u5eab\u5b58\u3001\u63cf\u8ff0\u7b49\u3002\u9019\u6a23\uff0c\u7576\u7528\u6236\u67e5\u8a62\u5546\u54c1\u6642\uff0c\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u6240\u9700\u7684\u6240\u6709\u4fe1\u606f\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<pre><code>HSET product:2000 name \"Laptop\" \nHSET product:2000 price 1200 \nHSET product:2000 stock 50\n<\/code><\/pre>\n<p>\u7576\u7528\u6236\u67e5\u8a62\u5546\u54c1\u540d\u7a31\u548c\u50f9\u683c\u6642\uff0c\u53ea\u9700\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>HGET product:2000 name\nHGET product:2000 price\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xWGJczNhqb\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684Hash\u6578\u64da\u7d50\u69cb\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5b58\u5132\u548c\u67e5\u8a62\u7d50\u69cb\u5316\u6578\u64da\u3002\u901a\u904e\u5408\u7406\u5229\u7528Hash\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u5be6\u73fe\u5feb\u901f\u7684\u6578\u64da\u67e5\u8a62\uff0c\u4e26\u5728\u9700\u8981\u6642\u7d50\u5408\u5176\u4ed6\u6578\u64da\u7d50\u69cb\u4f86\u6eff\u8db3\u7279\u5b9a\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u548c\u67e5\u8a62\u65b9\u5f0f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7684Hash\u6578\u64da\u7d50\u69cb\u5be6\u73fe\u9ad8\u6548\u67e5\u8a62\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\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-167165","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167165","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=167165"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167165\/revisions"}],"predecessor-version":[{"id":167166,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167165\/revisions\/167166"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}