{"id":5853,"date":"2024-11-14T11:40:07","date_gmt":"2024-11-14T03:40:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5853\/"},"modified":"2024-11-14T11:40:07","modified_gmt":"2024-11-14T03:40:07","slug":"redis%e6%80%8e%e4%b9%88%e6%9f%a5%e7%9c%8b%e6%89%80%e6%9c%89%e7%9a%84key","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5853\/","title":{"rendered":"redis\u600e\u4e48\u67e5\u770b\u6240\u6709\u7684key"},"content":{"rendered":"<blockquote><p>\n  \u8981\u67e5\u770b redis \u4e2d\u7684\u6240\u6709\u952e\uff0c\u5171\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 keys \u547d\u4ee4\u8fd4\u56de\u6240\u6709\u5339\u914d\u6307\u5b9a\u6a21\u5f0f\u7684\u952e\uff1b\u4f7f\u7528 scan \u547d\u4ee4\u8fed\u4ee3\u952e\u5e76\u8fd4\u56de\u4e00\u7ec4\u952e\uff1b\u4f7f\u7528 info \u547d\u4ee4\u83b7\u53d6\u952e\u7684\u603b\u6570\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/03\/2024060320483641852.jpg\" class=\"aligncenter\" title=\"redis\u600e\u4e48\u67e5\u770b\u6240\u6709\u7684key\u63d2\u56fe\" alt=\"redis\u600e\u4e48\u67e5\u770b\u6240\u6709\u7684key\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u67e5\u770b Redis \u4e2d\u7684\u6240\u6709\u952e<\/strong><\/p>\n<p>Redis \u662f\u4e00\u6b3e\u6d41\u884c\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5b83\u4f7f\u7528\u6765\u5b58\u50a8\u6570\u636e\u3002\u8981\u67e5\u770b Redis \u4e2d\u7684\u6240\u6709\u952e\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 KEYS \u547d\u4ee4<\/strong><\/p>\n<p>KEYS \u547d\u4ee4\u4f1a\u8fd4\u56de Redis \u6570\u636e\u5e93\u4e2d\u6240\u6709\u5339\u914d\u6307\u5b9a\u6a21\u5f0f\u7684\u952e\u3002\u8981\u67e5\u770b\u6240\u6709\u952e\uff0c\u53ea\u9700\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>KEYS *<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 SCAN \u547d\u4ee4<\/strong><\/p>\n<p>SCAN \u547d\u4ee4\u4f1a\u8fed\u4ee3 Redis \u6570\u636e\u5e93\u4e2d\u7684\u952e\u5e76\u8fd4\u56de\u4e00\u7ec4\u952e\u3002\u8981\u67e5\u770b\u6240\u6709\u952e\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>SCAN 0<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u4f1a\u8fd4\u56de\u4e00\u4e2a\u6e38\u6807\u53f7\u4e3a 0 \u7684\u8fed\u4ee3\u5668\u3002\u8981\u83b7\u53d6\u4e0b\u4e00\u7ec4\u952e\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>SCAN 0<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u91cd\u590d\u6b64\u547d\u4ee4\uff0c\u76f4\u5230\u6e38\u6807\u53f7\u4e3a 0\uff0c\u8868\u793a\u5df2\u68c0\u7d22\u5230\u6240\u6709\u952e\u3002<\/p>\n<p><strong>\u65b9\u6cd5 3\uff1a\u4f7f\u7528 info \u547d\u4ee4<\/strong><\/p>\n<p>INFO \u547d\u4ee4\u53ef\u4ee5\u63d0\u4f9b\u6709\u5173 Redis \u5b9e\u4f8b\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u5df2\u4f7f\u7528\u7684\u952e\u7684\u6570\u91cf\u3002\u8981\u67e5\u770b\u952e\u7684\u603b\u6570\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>INFO KEYSSPACE<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8f93\u51fa\u4e2d\uff0c\u67e5\u627e &#8220;keys=<strong> &#8220;\uff0c\u5176\u4e2d <\/strong> ** \u8868\u793a\u952e\u7684\u603b\u6570\u3002 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u679c Redis \u6570\u636e\u5e93\u4e2d\u5b58\u5728\u5927\u91cf\u952e\uff0c\u5219\u4f7f\u7528 KEYS \u547d\u4ee4\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5efa\u8bae\u4f7f\u7528 SCAN \u547d\u4ee4\u3002<\/li>\n<li>\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5916\u90e8\u5de5\u5177\u6216\u5e93\uff08\u5982 RedisInsight\uff09\u6765\u67e5\u770b Redis \u4e2d\u7684\u952e\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u67e5\u770b\u6240\u6709\u7684key\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u67e5\u770b redis \u4e2d\u7684\u6240\u6709\u952e\uff0c\u5171\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 keys \u547d\u4ee4\u8fd4\u56de\u6240\u6709\u5339\u914d\u6307\u5b9a\u6a21\u5f0f\u7684\u952e\uff1b\u4f7f\u7528 scan \u547d\u4ee4\u8fed\u4ee3\u952e\u5e76\u8fd4\u56de\u4e00\u7ec4\u952e\uff1b\u4f7f\u7528 info \u547d\u4ee4\u83b7\u53d6\u952e\u7684\u603b\u6570\u3002 \u5982\u4f55\u67e5\u770b Redis \u4e2d\u7684\u6240\u6709\u952e Redis \u662f\u4e00\u6b3e\u6d41\u884c\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5b83\u4f7f\u7528\u6765\u5b58\u50a8\u6570\u636e\u3002\u8981\u67e5\u770b Redis \u4e2d\u7684\u6240\u6709\u952e\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 KEYS \u547d\u4ee4 KEYS \u547d\u4ee4\u4f1a\u8fd4\u56de Redis \u6570\u636e\u5e93\u4e2d\u6240\u6709\u5339\u914d\u6307\u5b9a\u6a21\u5f0f\u7684\u952e\u3002\u8981\u67e5\u770b\u6240\u6709\u952e\uff0c\u53ea\u9700\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a KEYS * \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 SCAN \u547d\u4ee4 SCAN \u547d\u4ee4\u4f1a\u8fed\u4ee3 Redis \u6570\u636e\u5e93\u4e2d\u7684\u952e\u5e76\u8fd4\u56de\u4e00\u7ec4\u952e\u3002\u8981\u67e5\u770b\u6240\u6709\u952e\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a SCAN 0 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4f1a\u8fd4\u56de\u4e00\u4e2a\u6e38\u6807\u53f7\u4e3a 0 \u7684\u8fed\u4ee3\u5668\u3002\u8981\u83b7\u53d6\u4e0b\u4e00\u7ec4\u952e\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a SCAN 0 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u91cd\u590d\u6b64\u547d\u4ee4\uff0c\u76f4\u5230\u6e38\u6807\u53f7\u4e3a 0\uff0c\u8868\u793a\u5df2\u68c0\u7d22\u5230\u6240\u6709\u952e\u3002 \u65b9\u6cd5 3\uff1a\u4f7f\u7528 info \u547d\u4ee4 INFO \u547d\u4ee4\u53ef\u4ee5\u63d0\u4f9b\u6709\u5173 Redis 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