{"id":125257,"date":"2024-10-25T21:07:29","date_gmt":"2024-10-25T13:07:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125257\/"},"modified":"2024-10-25T21:07:30","modified_gmt":"2024-10-25T13:07:30","slug":"redis-%e9%80%b2%e5%85%a5%e6%8c%87%e5%ae%9a%e5%ba%ab%e7%9a%84%e6%93%8d%e4%bd%9c%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125257\/","title":{"rendered":"Redis \u9032\u5165\u6307\u5b9a\u5eab\u7684\u64cd\u4f5c\u6307\u5357"},"content":{"rendered":"<h1 id=\"redis-%e9%80%b2%e5%85%a5%e6%8c%87%e5%ae%9a%e5%ba%ab%e7%9a%84%e6%93%8d%e4%bd%9c%e6%8c%87%e5%8d%97-CJcteFgsaX\">Redis \u9032\u5165\u6307\u5b9a\u5eab\u7684\u64cd\u4f5c\u6307\u5357<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5b83\u652f\u6301\u591a\u500b\u6578\u64da\u5eab\uff0c\u4e26\u4e14\u6bcf\u500b\u6578\u64da\u5eab\u90fd\u6709\u81ea\u5df1\u7684\u9375\u503c\u5c0d\u96c6\u5408\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Redis \u4e2d\u9032\u5165\u6307\u5b9a\u7684\u6578\u64da\u5eab\uff0c\u4ee5\u53ca\u76f8\u95dc\u7684\u64cd\u4f5c\u6307\u4ee4\u3002<\/p>\n<h2 id=\"redis-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a6%82%e8%bf%b0-CJcteFgsaX\">Redis \u6578\u64da\u5eab\u6982\u8ff0<\/h2>\n<p>Redis \u9ed8\u8a8d\u63d0\u4f9b 16 \u500b\u6578\u64da\u5eab\uff0c\u7de8\u865f\u5f9e 0 \u5230 15\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9078\u64c7\u4f7f\u7528\u4e0d\u540c\u7684\u6578\u64da\u5eab\u3002\u6bcf\u500b\u6578\u64da\u5eab\u90fd\u662f\u7368\u7acb\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u7684\u6578\u64da\u4e0d\u6703\u5f71\u97ff\u5230\u5176\u4ed6\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab-CJcteFgsaX\">\u5982\u4f55\u9078\u64c7\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u9032\u5165\u6307\u5b9a\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SELECT<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT \n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>db_index<\/code> \u662f\u8981\u9078\u64c7\u7684\u6578\u64da\u5eab\u7d22\u5f15\uff0c\u7bc4\u570d\u662f 0 \u5230 15\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u9078\u64c7\u6578\u64da\u5eab 1\uff0c\u53ef\u4ee5\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SELECT 1\n<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e6%95%b8%e6%93%9a%e5%ba%ab-CJcteFgsaX\">\u6aa2\u67e5\u7576\u524d\u6578\u64da\u5eab<\/h2>\n<p>\u5982\u679c\u4f60\u60f3\u77e5\u9053\u7576\u524d\u9078\u64c7\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>DBSIZE<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u9375\u6578\u91cf\uff1a<\/p>\n<pre><code>DBSIZE\n<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u7576\u524d\u6578\u64da\u5eab\u4e2d\u9375\u7684\u6578\u91cf\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u6578\u64da\u5eab\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e5%9c%a8%e6%8c%87%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%9f%b7%e8%a1%8c%e6%93%8d%e4%bd%9c-CJcteFgsaX\">\u5728\u6307\u5b9a\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u64cd\u4f5c<\/h2>\n<p>\u4e00\u65e6\u9078\u64c7\u4e86\u6307\u5b9a\u7684\u6578\u64da\u5eab\uff0c\u7528\u6236\u5c31\u53ef\u4ee5\u5728\u8a72\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u5404\u7a2e\u64cd\u4f5c\uff0c\u4f8b\u5982\u8a2d\u7f6e\u9375\u503c\u5c0d\u3001\u7372\u53d6\u503c\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>SET key value<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u503c\u3002<\/li>\n<li><code>GET key<\/code>\uff1a\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002<\/li>\n<li><code>DEL key<\/code>\uff1a\u522a\u9664\u6307\u5b9a\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5728\u6578\u64da\u5eab 1 \u4e2d\u8a2d\u7f6e\u4e00\u500b\u9375\u503c\u5c0d\uff0c\u53ef\u4ee5\u57f7\u884c\uff1a<\/p>\n<pre><code>SELECT 1\nSET mykey \"Hello, Redis!\"\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>GET<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u8a72\u9375\u7684\u503c\uff1a<\/p>\n<pre><code>GET mykey\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-CJcteFgsaX\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u7684\u591a\u6578\u64da\u5eab\u529f\u80fd\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u6bcf\u6b21\u9023\u63a5 Redis \u6642\uff0c\u9ed8\u8a8d\u9078\u64c7\u7684\u662f\u6578\u64da\u5eab 0\u3002<\/li>\n<li>\u5728\u9078\u64c7\u6578\u64da\u5eab\u5f8c\uff0c\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u5c07\u91dd\u5c0d\u7576\u524d\u9078\u64c7\u7684\u6578\u64da\u5eab\u9032\u884c\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\u5728\u4e0d\u540c\u6578\u64da\u5eab\u4e4b\u9593\u5207\u63db\uff0c\u5fc5\u9808\u4f7f\u7528 <code>SELECT<\/code> \u547d\u4ee4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CJcteFgsaX\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u591a\u6578\u64da\u5eab\u652f\u6301\uff0c\u901a\u904e\u7c21\u55ae\u7684 <code>SELECT<\/code> \u547d\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u4e4b\u9593\u5207\u63db\u3002\u9019\u4f7f\u5f97\u6578\u64da\u7684\u7ba1\u7406\u548c\u7d44\u7e54\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347 Redis \u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <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\u90fd\u80fd\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Redis\u4e2d\u9032\u5165\u6307\u5b9a\u5eab\u7684\u64cd\u4f5c\u6307\u5357\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u60a8\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\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-125257","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125257","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=125257"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125257\/revisions"}],"predecessor-version":[{"id":125258,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125257\/revisions\/125258"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}