{"id":126717,"date":"2024-10-26T07:03:17","date_gmt":"2024-10-25T23:03:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126717\/"},"modified":"2024-10-26T07:03:18","modified_gmt":"2024-10-25T23:03:18","slug":"redis-%e9%81%b7%e7%a7%bb%e5%9b%ba%e5%ae%9a-key-%e7%9a%84%e6%b4%bb%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126717\/","title":{"rendered":"Redis \u9077\u79fb\u56fa\u5b9a key \u7684\u6d3b\u7528"},"content":{"rendered":"<h1 id=\"redis-%e9%81%b7%e7%a7%bb%e5%9b%ba%e5%ae%9a-key-%e7%9a%84%e6%b4%bb%e7%94%a8-uNGbQysRLZ\">Redis \u9077\u79fb\u56fa\u5b9a key \u7684\u6d3b\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\uff0cRedis \u7684\u6027\u80fd\u512a\u52e2\u986f\u800c\u6613\u898b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u9077\u79fb\u56fa\u5b9a key \u7684\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%9a%84%e5%9b%ba%e5%ae%9a-key%ef%bc%9f-uNGbQysRLZ\">\u4ec0\u9ebc\u662f Redis \u7684\u56fa\u5b9a key\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u56fa\u5b9a key \u662f\u6307\u90a3\u4e9b\u5728\u61c9\u7528\u4e2d\u7d93\u5e38\u4f7f\u7528\u4e14\u4e0d\u6703\u983b\u7e41\u8b8a\u52d5\u7684\u9375\u3002\u9019\u4e9b\u9375\u901a\u5e38\u7528\u65bc\u5b58\u5132\u91cd\u8981\u7684\u914d\u7f6e\u4fe1\u606f\u3001\u7528\u6236\u6703\u8a71\u6578\u64da\u6216\u5176\u4ed6\u9700\u8981\u5feb\u901f\u8a2a\u554f\u7684\u6578\u64da\u3002\u7531\u65bc\u9019\u4e9b\u9375\u7684\u7a69\u5b9a\u6027\uff0c\u9077\u79fb\u5b83\u5011\u7684\u904e\u7a0b\u9700\u8981\u7279\u5225\u8b39\u614e\uff0c\u4ee5\u907f\u514d\u6578\u64da\u4e1f\u5931\u6216\u61c9\u7528\u4e2d\u65b7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%81%b7%e7%a7%bb%e5%9b%ba%e5%ae%9a-key%ef%bc%9f-uNGbQysRLZ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u9077\u79fb\u56fa\u5b9a key\uff1f<\/h2>\n<ul>\n<li><strong>\u5347\u7d1a\u786c\u9ad4\uff1a<\/strong>\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u53ef\u80fd\u9700\u8981\u5c07 Redis \u6578\u64da\u5eab\u9077\u79fb\u5230\u66f4\u5f37\u5927\u7684\u4f3a\u670d\u5668\u4e0a\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u67b6\u69cb\uff1a<\/strong>\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e2d\u4ee5\u63d0\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u5099\u4efd\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u56fa\u5b9a key \u7684\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%b7%e7%a7%bb%e5%9b%ba%e5%ae%9a-key-%e7%9a%84%e6%ad%a5%e9%a9%9f-uNGbQysRLZ\">\u9077\u79fb\u56fa\u5b9a key \u7684\u6b65\u9a5f<\/h2>\n<p>\u9077\u79fb\u56fa\u5b9a key \u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e9%9c%80%e8%a6%81%e9%81%b7%e7%a7%bb%e7%9a%84-key-uNGbQysRLZ\">1. \u78ba\u5b9a\u9700\u8981\u9077\u79fb\u7684 key<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u5b9a\u54ea\u4e9b\u56fa\u5b9a key \u9700\u8981\u9077\u79fb\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u6240\u6709\u7684 key\uff1a<\/p>\n<pre><code>KEYS *<\/code><\/pre>\n<p>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u9078\u64c7\u9700\u8981\u9077\u79fb\u7684 key\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-dump-%e5%92%8c-restore-%e5%91%bd%e4%bb%a4-uNGbQysRLZ\">2. \u4f7f\u7528 DUMP \u548c RESTORE \u547d\u4ee4<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 DUMP \u548c RESTORE \u547d\u4ee4\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c07 key \u7684\u6578\u64da\u5f9e\u4e00\u500b\u5be6\u4f8b\u9077\u79fb\u5230\u53e6\u4e00\u500b\u5be6\u4f8b\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u9019\u4e9b\u547d\u4ee4\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code># \u5728\u6e90 Redis \u5be6\u4f8b\u4e2d\nDUMP mykey &gt; mykey.dump\n\n# \u5728\u76ee\u6a19 Redis \u5be6\u4f8b\u4e2d\nRESTORE mykey 0 &lt; mykey.dump\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-rename-%e5%91%bd%e4%bb%a4-uNGbQysRLZ\">3. \u4f7f\u7528 RENAME \u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5728\u540c\u4e00\u500b Redis \u5be6\u4f8b\u4e2d\u9077\u79fb key\uff0c\u53ef\u4ee5\u4f7f\u7528 RENAME \u547d\u4ee4\uff1a<\/p>\n<pre><code>RENAME oldkey newkey<\/code><\/pre>\n<h3 id=\"4-%e9%a9%97%e8%ad%89%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-uNGbQysRLZ\">4. \u9a57\u8b49\u6578\u64da\u5b8c\u6574\u6027<\/h3>\n<p>\u9077\u79fb\u5b8c\u6210\u5f8c\uff0c\u52d9\u5fc5\u6aa2\u67e5\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u53ef\u4ee5\u4f7f\u7528 GET \u547d\u4ee4\u4f86\u78ba\u8a8d\u6578\u64da\u662f\u5426\u6b63\u78ba\uff1a<\/p>\n<pre><code>GET newkey<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-uNGbQysRLZ\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u56fa\u5b9a key \u7684\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e8b\u52d9\uff1a<\/strong>\u5728\u9077\u79fb\u904e\u7a0b\u4e2d\u4f7f\u7528\u4e8b\u52d9\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u5728\u9077\u79fb\u904e\u7a0b\u4e2d\uff0c\u76e3\u63a7 Redis \u7684\u6027\u80fd\uff0c\u4ee5\u78ba\u4fdd\u4e0d\u6703\u5f71\u97ff\u61c9\u7528\u7684\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-uNGbQysRLZ\">\u7d50\u8ad6<\/h2>\n<p>\u9077\u79fb\u56fa\u5b9a key \u662f\u4e00\u500b\u91cd\u8981\u7684\u64cd\u4f5c\uff0c\u6b63\u78ba\u7684\u6b65\u9a5f\u548c\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u60a8\u907f\u514d\u6578\u64da\u4e1f\u5931\u548c\u61c9\u7528\u4e2d\u65b7\u3002\u900f\u904e\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5b8c\u6210\u9019\u4e00\u904e\u7a0b\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u4e0a\u904b\u884c Redis\uff0c\u6216\u5c0b\u627e\u5176\u4ed6\u76f8\u95dc\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u6709\u6548\u9077\u79fb Redis \u4e2d\u7684\u56fa\u5b9a key\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\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-126717","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126717","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=126717"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126717\/revisions"}],"predecessor-version":[{"id":126718,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126717\/revisions\/126718"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}