{"id":127905,"date":"2024-10-26T10:10:20","date_gmt":"2024-10-26T02:10:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/127905\/"},"modified":"2024-10-26T10:10:21","modified_gmt":"2024-10-26T02:10:21","slug":"redis-%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%ad%98%e5%84%b2%e6%9c%89%e5%a4%9a%e5%b0%91%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/127905\/","title":{"rendered":"Redis \u5982\u4f55\u67e5\u770b\u5b58\u5132\u6709\u591a\u5c11\u6578\u64da\u5eab"},"content":{"rendered":"<h1 id=\"redis-%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%ad%98%e5%84%b2%e6%9c%89%e5%a4%9a%e5%b0%91%e6%95%b8%e6%93%9a%e5%ba%ab-LlLsCukvCD\">Redis \u5982\u4f55\u67e5\u770b\u5b58\u5132\u6709\u591a\u5c11\u6578\u64da\u5eab<\/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\u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u7684 NoSQL \u6578\u64da\u5eab\uff0cRedis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u4e26\u4e14\u652f\u6301\u591a\u500b\u6578\u64da\u5eab\u7684\u7ba1\u7406\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u67e5\u770b Redis \u4e2d\u5b58\u5132\u6709\u591a\u5c11\u6578\u64da\u5eab\uff0c\u4ee5\u53ca\u76f8\u95dc\u7684\u64cd\u4f5c\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"redis-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-LlLsCukvCD\">Redis \u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6982\u5ff5\u8207\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u6709\u6240\u4e0d\u540c\u3002Redis \u9ed8\u8a8d\u63d0\u4f9b 16 \u500b\u6578\u64da\u5eab\uff0c\u9019\u4e9b\u6578\u64da\u5eab\u7684\u7d22\u5f15\u5f9e 0 \u5230 15\u3002\u7528\u6236\u53ef\u4ee5\u5728\u9019\u4e9b\u6578\u64da\u5eab\u4e4b\u9593\u5207\u63db\uff0c\u4e26\u5728\u6bcf\u500b\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u9375\u503c\u5c0d\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b-redis-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%95%b8%e9%87%8f-LlLsCukvCD\">\u67e5\u770b Redis \u6578\u64da\u5eab\u7684\u6578\u91cf<\/h2>\n<p>\u8981\u67e5\u770b Redis \u4e2d\u5b58\u5132\u7684\u6578\u64da\u5eab\u6578\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CONFIG GET databases<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de Redis \u914d\u7f6e\u4e2d\u6709\u95dc\u6578\u64da\u5eab\u7684\u8a2d\u7f6e\uff0c\u5305\u62ec\u53ef\u7528\u7684\u6578\u64da\u5eab\u6578\u91cf\u3002\u57f7\u884c\u8a72\u547d\u4ee4\u5f8c\uff0c\u60a8\u5c07\u770b\u5230\u985e\u4f3c\u4ee5\u4e0b\u7684\u8f38\u51fa\uff1a<\/p>\n<pre><code>1) \"databases\"\n2) \"16\"<\/code><\/pre>\n<p>\u9019\u8868\u793a Redis \u9ed8\u8a8d\u914d\u7f6e\u4e0b\u6709 16 \u500b\u6578\u64da\u5eab\u53ef\u7528\u3002<\/p>\n<h2 id=\"%e5%88%87%e6%8f%9b%e6%95%b8%e6%93%9a%e5%ba%ab-LlLsCukvCD\">\u5207\u63db\u6578\u64da\u5eab<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 SELECT \u547d\u4ee4\u4f86\u5207\u63db\u5230\u4e0d\u540c\u7684\u6578\u64da\u5eab\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u5207\u63db\u5230\u6578\u64da\u5eab 1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SELECT 1<\/code><\/pre>\n<p>\u5207\u63db\u5f8c\uff0c\u6240\u6709\u5f8c\u7e8c\u7684\u64cd\u4f5c\u90fd\u5c07\u91dd\u5c0d\u9078\u5b9a\u7684\u6578\u64da\u5eab\u9032\u884c\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e7%95%b6%e5%89%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e9%8d%b5-LlLsCukvCD\">\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u9375<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u9078\u5b9a\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 KEYS \u547d\u4ee4\uff1a<\/p>\n<pre><code>KEYS *<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u7576\u524d\u6578\u64da\u5eab\u4e2d\u6240\u6709\u7684\u9375\u3002\u5982\u679c\u60a8\u53ea\u60f3\u67e5\u770b\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\u3002\u4f8b\u5982\uff0c\u67e5\u770b\u4ee5 &#8220;user:&#8221; \u958b\u982d\u7684\u6240\u6709\u9375\uff1a<\/p>\n<pre><code>KEYS user:*<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-LlLsCukvCD\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u4f7f\u7528 KEYS \u547d\u4ee4\u6642\u8981\u5c0f\u5fc3\uff0c\u56e0\u70ba\u5728\u5927\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u9019\u500b\u547d\u4ee4\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002\u5c0d\u65bc\u751f\u7522\u74b0\u5883\uff0c\u5efa\u8b70\u4f7f\u7528 SCAN \u547d\u4ee4\u4f86\u904d\u6b77\u9375\u3002<\/li>\n<li>Redis \u7684\u6578\u64da\u5eab\u4e4b\u9593\u662f\u76f8\u4e92\u7368\u7acb\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u7684\u9375\u4e0d\u6703\u5f71\u97ff\u5230\u5176\u4ed6\u6578\u64da\u5eab\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\u66f4\u591a\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u901a\u904e\u4fee\u6539 Redis \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>databases<\/code> \u53c3\u6578\u4f86\u589e\u52a0\u6578\u64da\u5eab\u7684\u6578\u91cf\uff0c\u4f46\u9019\u9700\u8981\u91cd\u555f Redis \u670d\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LlLsCukvCD\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u5eab\u7ba1\u7406\u529f\u80fd\uff0c\u8b93\u7528\u6236\u80fd\u5920\u8f15\u9b06\u67e5\u770b\u548c\u5207\u63db\u6578\u64da\u5eab\u3002\u901a\u904e\u4f7f\u7528 <code>CONFIG GET databases<\/code> \u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u4e86\u89e3 Redis \u4e2d\u53ef\u7528\u7684\u6578\u64da\u5eab\u6578\u91cf\u3002\u6b64\u5916\uff0c\u4f7f\u7528 <code>SELECT<\/code> \u548c <code>KEYS<\/code> \u547d\u4ee4\u53ef\u4ee5\u65b9\u4fbf\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u9748\u6d3b\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u53ef\u4ee5\u70ba\u60a8\u7684 Redis \u90e8\u7f72\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 Redis \u4e2d\u67e5\u770b\u5b58\u5132\u7684\u6578\u64da\u5eab\u6578\u91cf\uff0c\u638c\u63e1\u4f7f\u7528\u547d\u4ee4\u548c\u5de5\u5177\u7684\u6280\u5de7\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-127905","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127905","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=127905"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127905\/revisions"}],"predecessor-version":[{"id":127906,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127905\/revisions\/127906"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=127905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=127905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=127905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}