{"id":159863,"date":"2024-11-03T18:17:21","date_gmt":"2024-11-03T10:17:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159863\/"},"modified":"2024-11-03T18:17:23","modified_gmt":"2024-11-03T10:17:23","slug":"redis-%e6%b8%85%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e7%b4%85%e8%89%b2%e4%b9%8b%e7%81%ab%e9%87%8d%e6%96%b0%e6%b8%85%e7%90%86-redis-%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159863\/","title":{"rendered":"REDIS \u6e05\u6578\u64da\u5eab\uff1a\u7d05\u8272\u4e4b\u706b\u91cd\u65b0\u6e05\u7406 Redis \u6578\u64da\u5eab"},"content":{"rendered":"<h1 id=\"redis-%e6%b8%85%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e7%b4%85%e8%89%b2%e4%b9%8b%e7%81%ab%e9%87%8d%e6%96%b0%e6%b8%85%e7%90%86-redis-%e6%95%b8%e6%93%9a%e5%ba%ab-fIZrsIvZIR\">REDIS \u6e05\u6578\u64da\u5eab\uff1a\u7d05\u8272\u4e4b\u706b\u91cd\u65b0\u6e05\u7406 Redis \u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0cRedis \u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u5197\u9918\u6216\u904e\u6642\uff0c\u9019\u6642\u5019\u9032\u884c\u6578\u64da\u6e05\u7406\u5c31\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u6e05\u7406 Redis \u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%90%86-redis-%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-fIZrsIvZIR\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406 Redis \u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u6e05\u7406 Redis \u6578\u64da\u5eab\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u91cb\u653e\u5167\u5b58\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0cRedis \u7684\u5167\u5b58\u4f7f\u7528\u91cf\u4e5f\u6703\u589e\u52a0\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u53ef\u4ee5\u91cb\u653e\u5167\u5b58\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff1a<\/strong>\u904e\u591a\u7684\u6578\u64da\u6703\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6\uff0c\u6e05\u7406\u904e\u6642\u6216\u5197\u9918\u7684\u6578\u64da\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u7dad\u8b77\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u67d0\u4e9b\u6578\u64da\u53ef\u80fd\u4e0d\u518d\u9700\u8981\uff0c\u5b9a\u671f\u6e05\u7406\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4fdd\u6301\u4e00\u81f4\u6027\u548c\u6e96\u78ba\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e6%95%b8%e6%93%9a%e6%b8%85%e7%90%86%e7%9a%84%e6%96%b9%e6%b3%95-fIZrsIvZIR\">Redis \u6578\u64da\u6e05\u7406\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u7528\u4f86\u6e05\u7406\u6578\u64da\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-del-%e5%91%bd%e4%bb%a4-fIZrsIvZIR\">1. \u4f7f\u7528 DEL \u547d\u4ee4<\/h3>\n<p>DEL \u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u522a\u9664\u6307\u5b9a\u7684\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002\u9019\u662f\u4e00\u7a2e\u76f4\u63a5\u4e14\u6709\u6548\u7684\u6e05\u7406\u65b9\u5f0f\u3002<\/p>\n<pre><code>DEL key1 key2 key3<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u522a\u9664\u9375\u70ba &#8220;session:123&#8221; \u548c &#8220;cache:user:456&#8221; \u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL session:123 cache:user:456<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-unlink-%e5%91%bd%e4%bb%a4-fIZrsIvZIR\">2. \u4f7f\u7528 UNLINK \u547d\u4ee4<\/h3>\n<p>UNLINK \u547d\u4ee4\u8207 DEL \u547d\u4ee4\u985e\u4f3c\uff0c\u4f46\u5b83\u662f\u975e\u963b\u585e\u7684\uff0c\u9069\u5408\u7528\u65bc\u522a\u9664\u5927\u6578\u64da\u91cf\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u522a\u9664\u904e\u7a0b\u4e2d\u963b\u585e\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n<pre><code>UNLINK key1 key2<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-expire-%e5%92%8c-ttl-fIZrsIvZIR\">3. \u4f7f\u7528 EXPIRE \u548c TTL<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u81ea\u52d5\u6e05\u7406\u67d0\u4e9b\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528 EXPIRE \u547d\u4ee4\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u7576\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<pre><code>EXPIRE key 60<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u9375 &#8220;key&#8221; \u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba 60 \u79d2\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8-flushdb-%e5%92%8c-flushall-fIZrsIvZIR\">4. \u4f7f\u7528 FLUSHDB \u548c FLUSHALL<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u6e05\u7a7a\u6574\u500b\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528 FLUSHDB \u547d\u4ee4\u3002\u9019\u5c07\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002<\/p>\n<pre><code>FLUSHDB<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528 FLUSHALL \u547d\u4ee4\u3002<\/p>\n<pre><code>FLUSHALL<\/code><\/pre>\n<h2 id=\"%e6%b8%85%e7%90%86%e6%95%b8%e6%93%9a%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-fIZrsIvZIR\">\u6e05\u7406\u6578\u64da\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u9032\u884c Redis \u6578\u64da\u6e05\u7406\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\uff0c\u8b58\u5225\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u5c0d\u65bc\u81e8\u6642\u6578\u64da\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\uff1a<\/strong>\u4f7f\u7528 Redis \u7684\u5167\u5b58\u76e3\u63a7\u5de5\u5177\uff0c\u53ca\u6642\u4e86\u89e3\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u907f\u514d\u5167\u5b58\u6ea2\u51fa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-fIZrsIvZIR\">\u7d50\u8ad6<\/h2>\n<p>\u6e05\u7406 Redis \u6578\u64da\u5eab\u662f\u4e00\u9805\u91cd\u8981\u7684\u7dad\u8b77\u5de5\u4f5c\uff0c\u53ef\u4ee5\u5e6b\u52a9\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u548c\u6578\u64da\u4e00\u81f4\u6027\u3002\u901a\u904e\u4f7f\u7528 DEL\u3001UNLINK\u3001EXPIRE \u7b49\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u6e05\u7406\u6578\u64da\u3002\u5b9a\u671f\u6aa2\u67e5\u548c\u76e3\u63a7\u6578\u64da\u5eab\u7684\u72c0\u614b\uff0c\u5c07\u6709\u52a9\u65bc\u4fdd\u6301 Redis \u6578\u64da\u5eab\u7684\u5065\u5eb7\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 REDIS \u6e05\u6578\u64da\u5eab\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u6e05\u7406 Redis \u6578\u64da\u5eab\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u91cb\u653e\u5b58\u5132\u7a7a\u9593\uff0c\u8b93\u6578\u64da\u7ba1\u7406\u66f4\u9ad8\u6548\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-159863","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159863","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=159863"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159863\/revisions"}],"predecessor-version":[{"id":159864,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159863\/revisions\/159864"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}