{"id":163337,"date":"2024-11-04T22:40:24","date_gmt":"2024-11-04T14:40:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163337\/"},"modified":"2024-11-04T22:40:24","modified_gmt":"2024-11-04T14:40:24","slug":"%e8%a7%a3%e6%b1%baredis-hash%e8%a1%a8%e7%9a%84%e8%a1%9d%e7%aa%81%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%9a%84hash%e8%a1%9d%e7%aa%81%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163337\/","title":{"rendered":"\u89e3\u6c7aRedis Hash\u8868\u7684\u885d\u7a81\u554f\u984c\uff08Redis\u7684Hash\u885d\u7a81\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baredis-hash%e8%a1%a8%e7%9a%84%e8%a1%9d%e7%aa%81%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%9a%84hash%e8%a1%9d%e7%aa%81%ef%bc%89-TNSzehjHQT\">\u89e3\u6c7aRedis Hash\u8868\u7684\u885d\u7a81\u554f\u984c\uff08Redis\u7684Hash\u885d\u7a81\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\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\u7684Hash\u8868\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u5c07\u591a\u500b\u9375\u503c\u5c0d\u5b58\u5132\u5728\u4e00\u500b\u9375\u4e0b\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u975e\u5e38\u65b9\u4fbf\u3002\u7136\u800c\uff0cHash\u8868\u7684\u885d\u7a81\u554f\u984c\u537b\u662f\u4f7f\u7528Redis\u6642\u9700\u8981\u7279\u5225\u6ce8\u610f\u7684\u554f\u984c\u4e4b\u4e00\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afhash%e8%a1%9d%e7%aa%81%ef%bc%9f-TNSzehjHQT\">\u4ec0\u9ebc\u662fHash\u885d\u7a81\uff1f<\/h2>\n<p>Hash\u885d\u7a81\u767c\u751f\u5728\u5169\u500b\u6216\u591a\u500b\u4e0d\u540c\u7684\u9375\u88ab\u6620\u5c04\u5230\u76f8\u540c\u7684\u54c8\u5e0c\u503c\u6642\u3002\u5728Redis\u4e2d\uff0c\u9019\u610f\u5473\u8457\u7576\u591a\u500b\u5b57\u6bb5\u88ab\u5b58\u5132\u5728\u540c\u4e00\u500bHash\u8868\u4e2d\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u885d\u7a81\uff0c\u5c0e\u81f4\u6578\u64da\u7684\u8986\u84cb\u6216\u4e1f\u5931\u3002\u9019\u7a2e\u60c5\u6cc1\u5728\u4f7f\u7528Hash\u8868\u6642\u7279\u5225\u9700\u8981\u6ce8\u610f\uff0c\u56e0\u70ba\u5b83\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"hash%e8%a1%9d%e7%aa%81%e7%9a%84%e5%8e%9f%e5%9b%a0-TNSzehjHQT\">Hash\u885d\u7a81\u7684\u539f\u56e0<\/h2>\n<p>Hash\u885d\u7a81\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u500b\uff1a<\/p>\n<ul>\n<li><strong>\u54c8\u5e0c\u51fd\u6578\u7684\u8a2d\u8a08\uff1a<\/strong>\u5982\u679c\u54c8\u5e0c\u51fd\u6578\u7684\u8a2d\u8a08\u4e0d\u5920\u597d\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4e0d\u540c\u7684\u8f38\u5165\u7522\u751f\u76f8\u540c\u7684\u54c8\u5e0c\u503c\u3002<\/li>\n<li><strong>\u6578\u64da\u91cf\u7684\u589e\u52a0\uff1a<\/strong>\u96a8\u8457\u5b58\u5132\u7684\u6578\u64da\u91cf\u589e\u52a0\uff0c\u885d\u7a81\u7684\u6982\u7387\u4e5f\u6703\u96a8\u4e4b\u4e0a\u5347\u3002<\/li>\n<li><strong>\u9375\u7684\u9078\u64c7\uff1a<\/strong>\u5982\u679c\u4f7f\u7528\u7684\u9375\u904e\u65bc\u76f8\u4f3c\uff0c\u5247\u66f4\u5bb9\u6613\u767c\u751f\u885d\u7a81\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%bahash%e8%a1%9d%e7%aa%81%e5%95%8f%e9%a1%8c-TNSzehjHQT\">\u5982\u4f55\u89e3\u6c7aHash\u885d\u7a81\u554f\u984c<\/h2>\n<p>\u89e3\u6c7aRedis Hash\u8868\u7684\u885d\u7a81\u554f\u984c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%9b%b4%e5%a5%bd%e7%9a%84%e5%93%88%e5%b8%8c%e5%87%bd%e6%95%b8-TNSzehjHQT\">1. \u4f7f\u7528\u66f4\u597d\u7684\u54c8\u5e0c\u51fd\u6578<\/h3>\n<p>\u9078\u64c7\u4e00\u500b\u9ad8\u6548\u4e14\u80fd\u5920\u5747\u52fb\u5206\u4f48\u7684\u54c8\u5e0c\u51fd\u6578\u662f\u6e1b\u5c11\u885d\u7a81\u7684\u95dc\u9375\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u4e00\u4e9b\u5df2\u7d93\u88ab\u5ee3\u6cdb\u9a57\u8b49\u7684\u54c8\u5e0c\u51fd\u6578\uff0c\u5982MurmurHash\u6216CityHash\uff0c\u9019\u4e9b\u51fd\u6578\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u8868\u73fe\u826f\u597d\u3002<\/p>\n<h3 id=\"2-%e5%a2%9e%e5%8a%a0hash%e8%a1%a8%e7%9a%84%e5%a4%a7%e5%b0%8f-TNSzehjHQT\">2. \u589e\u52a0Hash\u8868\u7684\u5927\u5c0f<\/h3>\n<p>\u5728\u8a2d\u8a08Hash\u8868\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0Hash\u8868\u7684\u5927\u5c0f\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u885d\u7a81\u7684\u6982\u7387\u3002\u96d6\u7136\u9019\u6703\u589e\u52a0\u5167\u5b58\u7684\u4f7f\u7528\uff0c\u4f46\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\uff0c\u9019\u662f\u503c\u5f97\u7684\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%94%af%e4%b8%80%e7%9a%84%e9%8d%b5-TNSzehjHQT\">3. \u4f7f\u7528\u552f\u4e00\u7684\u9375<\/h3>\n<p>\u5728\u8a2d\u8a08\u9375\u6642\uff0c\u61c9\u8a72\u76e1\u91cf\u4f7f\u7528\u552f\u4e00\u4e14\u5177\u6709\u63cf\u8ff0\u6027\u7684\u9375\u540d\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u4e0d\u540c\u9375\u4e4b\u9593\u7684\u76f8\u4f3c\u6027\uff0c\u5f9e\u800c\u964d\u4f4e\u885d\u7a81\u7684\u53ef\u80fd\u6027\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u7528\u6236ID\u548c\u6642\u9593\u6233\u7684\u7d44\u5408\u4f5c\u70ba\u9375\u540d\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u885d\u7a81\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e5%92%8c%e9%87%8d%e7%b5%84hash%e8%a1%a8-TNSzehjHQT\">4. \u5b9a\u671f\u6e05\u7406\u548c\u91cd\u7d44Hash\u8868<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406Hash\u8868\u4e2d\u7684\u6578\u64da\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u91cd\u7d44\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u885d\u7a81\u7684\u5f71\u97ff\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u5920\u4fdd\u6301\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u9084\u80fd\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-TNSzehjHQT\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Redis\u4e2d\u4f7f\u7528Hash\u8868\uff1a<\/p>\n<pre><code>HSET user:1000 name \"Alice\" age 30\nHSET user:1000 email \"alice@example.com\"\nHGETALL user:1000\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u7528\u6236\u7684Hash\u8868\uff0c\u4e26\u5b58\u5132\u4e86\u7528\u6236\u7684\u59d3\u540d\u3001\u5e74\u9f61\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3002\u901a\u904e\u4f7f\u7528\u552f\u4e00\u7684\u9375\uff08\u5982user:1000\uff09\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u885d\u7a81\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TNSzehjHQT\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684Hash\u8868\u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4f46Hash\u885d\u7a81\u554f\u984c\u537b\u662f\u4f7f\u7528\u904e\u7a0b\u4e2d\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u54c8\u5e0c\u51fd\u6578\u3001\u589e\u52a0Hash\u8868\u7684\u5927\u5c0f\u3001\u4f7f\u7528\u552f\u4e00\u7684\u9375\u4ee5\u53ca\u5b9a\u671f\u6e05\u7406\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u885d\u7a81\u7684\u5f71\u97ff\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u7406\u89e3\u548c\u89e3\u6c7aHash\u885d\u7a81\u554f\u984c\u662f\u81f3\u95dc\u91cd\u8981\u7684\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\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u89e3\u6c7aRedis Hash\u8868\u885d\u7a81\u554f\u984c\u7684\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u78ba\u4fdd\u8cc7\u6599\u4e00\u81f4\u6027\u8207\u6027\u80fd\u512a\u5316\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-163337","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163337","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=163337"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163337\/revisions"}],"predecessor-version":[{"id":163338,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163337\/revisions\/163338"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}