{"id":160945,"date":"2024-11-04T02:19:32","date_gmt":"2024-11-03T18:19:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160945\/"},"modified":"2024-11-04T02:19:33","modified_gmt":"2024-11-03T18:19:33","slug":"%e7%b7%a9%e5%ad%98%e6%b8%85%e9%99%a4-redis-%e6%8c%87%e5%ae%9a%e5%ba%ab%e7%b7%a9%e5%ad%98%e4%b8%80%e7%a8%ae%e6%96%b0%e7%9a%84%e6%a6%82%e5%bf%b5%ef%bc%88redis-%e6%b8%85%e9%99%a4%e6%9f%90%e5%80%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160945\/","title":{"rendered":"\u7de9\u5b58\u6e05\u9664 Redis \u6307\u5b9a\u5eab\u7de9\u5b58\u4e00\u7a2e\u65b0\u7684\u6982\u5ff5\uff08redis \u6e05\u9664\u67d0\u500b\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e7%b7%a9%e5%ad%98%e6%b8%85%e9%99%a4-redis-%e6%8c%87%e5%ae%9a%e5%ba%ab%e7%b7%a9%e5%ad%98%e4%b8%80%e7%a8%ae%e6%96%b0%e7%9a%84%e6%a6%82%e5%bf%b5-VvTOBycVUy\">\u7de9\u5b58\u6e05\u9664 Redis \u6307\u5b9a\u5eab\u7de9\u5b58\u4e00\u7a2e\u65b0\u7684\u6982\u5ff5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u7de9\u5b58\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6e05\u9664 Redis \u4e2d\u6307\u5b9a\u5eab\u7684\u7de9\u5b58\uff0c\u4e26\u4ecb\u7d39\u9019\u4e00\u904e\u7a0b\u4e2d\u7684\u4e00\u4e9b\u65b0\u6982\u5ff5\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%b7%a9%e5%ad%98%ef%bc%9f-VvTOBycVUy\">\u4ec0\u9ebc\u662f Redis \u7de9\u5b58\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u6578\u64da\u3002\u7de9\u5b58\u7684\u4e3b\u8981\u76ee\u7684\u662f\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-VvTOBycVUy\">Redis \u7684\u6578\u64da\u5eab\u7d50\u69cb<\/h2>\n<p>Redis \u652f\u6301\u591a\u500b\u6578\u64da\u5eab\uff0c\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\u6709 16 \u500b\u6578\u64da\u5eab\uff0c\u7de8\u865f\u5f9e 0 \u5230 15\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\u9019\u4e00\u7279\u6027\u4f7f\u5f97 Redis \u5728\u7ba1\u7406\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e9%99%a4%e6%8c%87%e5%ae%9a%e5%ba%ab%e7%9a%84%e7%b7%a9%e5%ad%98%ef%bc%9f-VvTOBycVUy\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u9664\u6307\u5b9a\u5eab\u7684\u7de9\u5b58\uff1f<\/h2>\n<p>\u5728\u958b\u767c\u548c\u904b\u884c\u61c9\u7528\u7a0b\u5e8f\u7684\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u7684\u66f4\u65b0\u548c\u8b8a\u5316\u662f\u5e38\u898b\u7684\u60c5\u6cc1\u3002\u7576\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u820a\u7684\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u8fd4\u56de\u904e\u6642\u7684\u4fe1\u606f\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u9664\u6307\u5b9a\u5eab\u7684\u7de9\u5b58\u662f\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\u548c\u6e96\u78ba\u6027\u7684\u5fc5\u8981\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b8%85%e9%99%a4-redis-%e6%8c%87%e5%ae%9a%e5%ba%ab%e7%9a%84%e7%b7%a9%e5%ad%98-VvTOBycVUy\">\u5982\u4f55\u6e05\u9664 Redis \u6307\u5b9a\u5eab\u7684\u7de9\u5b58<\/h2>\n<p>\u6e05\u9664 Redis \u4e2d\u6307\u5b9a\u5eab\u7684\u7de9\u5b58\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-flushdb-%e5%91%bd%e4%bb%a4-VvTOBycVUy\">1. \u4f7f\u7528 FLUSHDB \u547d\u4ee4<\/h3>\n<p>FLUSHDB \u547d\u4ee4\u53ef\u4ee5\u6e05\u9664\u7576\u524d\u9078\u5b9a\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002\u4f7f\u7528\u6b64\u547d\u4ee4\u6642\uff0c\u8acb\u52d9\u5fc5\u5c0f\u5fc3\uff0c\u56e0\u70ba\u9019\u5c07\u522a\u9664\u8a72\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\u3002<\/p>\n<pre><code>SELECT 1  # \u9078\u64c7\u6578\u64da\u5eab 1\nFLUSHDB   # \u6e05\u9664\u6578\u64da\u5eab 1 \u4e2d\u7684\u6240\u6709\u7de9\u5b58\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-del-%e5%91%bd%e4%bb%a4%e5%88%aa%e9%99%a4%e7%89%b9%e5%ae%9a%e9%8d%b5-VvTOBycVUy\">2. \u4f7f\u7528 DEL \u547d\u4ee4\u522a\u9664\u7279\u5b9a\u9375<\/h3>\n<p>\u5982\u679c\u53ea\u60f3\u522a\u9664\u7279\u5b9a\u7684\u7de9\u5b58\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 DEL \u547d\u4ee4\u3002\u9019\u6a23\u53ef\u4ee5\u66f4\u7cbe\u78ba\u5730\u63a7\u5236\u8981\u522a\u9664\u7684\u6578\u64da\u3002<\/p>\n<pre><code>DEL mykey  # \u522a\u9664\u9375 mykey\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-expire-%e5%91%bd%e4%bb%a4%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-VvTOBycVUy\">3. \u4f7f\u7528 EXPIRE \u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u53e6\u4e00\u7a2e\u7ba1\u7406\u7de9\u5b58\u7684\u65b9\u5f0f\u662f\u4f7f\u7528 EXPIRE \u547d\u4ee4\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u6e05\u9664\u4e0d\u518d\u9700\u8981\u7684\u7de9\u5b58\u6578\u64da\u3002<\/p>\n<pre><code>EXPIRE mykey 3600  # \u8a2d\u7f6e\u9375 mykey \u5728 3600 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-VvTOBycVUy\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u6e05\u7406\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u7de9\u5b58\u6578\u64da\u3002<\/li>\n<li><strong>\u76e3\u63a7\u7de9\u5b58\u547d\u4e2d\u7387\uff1a<\/strong>\u901a\u904e\u76e3\u63a7\u7de9\u5b58\u547d\u4e2d\u7387\u4f86\u8a55\u4f30\u7de9\u5b58\u7684\u6709\u6548\u6027\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u7de9\u5b58\u7b56\u7565\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684 Redis \u6578\u64da\u7d50\u69cb\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VvTOBycVUy\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u9664 Redis \u6307\u5b9a\u5eab\u7684\u7de9\u5b58\u662f\u4e00\u500b\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u6e96\u78ba\u6027\u3002\u901a\u904e\u4f7f\u7528 FLUSHDB\u3001DEL \u548c EXPIRE \u7b49\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u7ba1\u7406\u7de9\u5b58\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u53ef\u4ee5\u9032\u4e00\u6b65\u589e\u5f37\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 Redis \u4e2d\u6e05\u9664\u6307\u5b9a\u5eab\u7684\u7de9\u5b58\uff0c\u638c\u63e1\u9019\u4e00\u65b0\u6982\u5ff5\u4ee5\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-160945","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160945","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=160945"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160945\/revisions"}],"predecessor-version":[{"id":160946,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160945\/revisions\/160946"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}