{"id":98588,"date":"2024-10-21T03:52:18","date_gmt":"2024-10-20T19:52:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98588\/"},"modified":"2024-10-21T03:52:18","modified_gmt":"2024-10-20T19:52:18","slug":"redis-%e7%9a%84%e8%aa%bf%e8%a1%a8%e5%92%8c%e5%a3%93%e7%b8%ae%e8%a1%a8%e5%84%aa%e5%8a%a9%e5%8a%9b%e6%95%b8%e6%93%9a%e5%bf%ab%e9%80%9f%e5%ad%98%e5%8f%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98588\/","title":{"rendered":"Redis \u7684\u8abf\u8868\u548c\u58d3\u7e2e\u8868\u512a\u52a9\u529b\u6578\u64da\u5feb\u901f\u5b58\u53d6"},"content":{"rendered":"<h1 id=\"redis-%e7%9a%84%e8%aa%bf%e8%a1%a8%e5%92%8c%e5%a3%93%e7%b8%ae%e8%a1%a8%e5%84%aa%e5%8a%a9%e5%8a%9b%e6%95%b8%e6%93%9a%e5%bf%ab%e9%80%9f%e5%ad%98%e5%8f%96-QoteRejZFC\">Redis \u7684\u8abf\u8868\u548c\u58d3\u7e2e\u8868\u512a\u52a9\u529b\u6578\u64da\u5feb\u901f\u5b58\u53d6<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u5b58\u53d6\u6578\u64da\u7684\u80fd\u529b\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5be6\u73fe\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u3002\u5176\u4e2d\uff0c\u8abf\u8868\uff08Hash Table\uff09\u548c\u58d3\u7e2e\u8868\uff08Ziplist\uff09\u662f Redis \u4e2d\u5169\u7a2e\u91cd\u8981\u7684\u6578\u64da\u7d50\u69cb\uff0c\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5b83\u5011\u7684\u7279\u9ede\u53ca\u5176\u5728\u6578\u64da\u5b58\u53d6\u4e2d\u7684\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e8%aa%bf%e8%a1%a8%ef%bc%88hash-table%ef%bc%89-QoteRejZFC\">\u8abf\u8868\uff08Hash Table\uff09<\/h2>\n<p>\u8abf\u8868\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u6578\u64da\u7d50\u69cb\uff0c\u5141\u8a31\u7528\u6236\u4ee5 O(1) \u7684\u6642\u9593\u8907\u96dc\u5ea6\u9032\u884c\u6578\u64da\u7684\u63d2\u5165\u3001\u522a\u9664\u548c\u67e5\u8a62\u3002Redis \u4e2d\u7684\u8abf\u8868\u7279\u5225\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u6216\u7d50\u69cb\u5316\u6578\u64da\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u5c07\u591a\u500b\u9375\u503c\u5c0d\u7d44\u7e54\u5728\u4e00\u8d77\uff0c\u5f9e\u800c\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002<\/p>\n<h3 id=\"%e8%aa%bf%e8%a1%a8%e7%9a%84%e7%89%b9%e9%bb%9e-QoteRejZFC\">\u8abf\u8868\u7684\u7279\u9ede<\/h3>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>\u8abf\u8868\u7684\u67e5\u8a62\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u9700\u8981\u983b\u7e41\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u52d5\u614b\u6dfb\u52a0\u6216\u522a\u9664\u9375\u503c\u5c0d\uff0c\u9019\u4f7f\u5f97\u8abf\u8868\u5728\u8655\u7406\u8b8a\u5316\u983b\u7e41\u7684\u6578\u64da\u6642\u975e\u5e38\u9748\u6d3b\u3002<\/li>\n<li><strong>\u5167\u5b58\u4f7f\u7528\uff1a<\/strong>\u8abf\u8868\u5728\u5b58\u5132\u5927\u91cf\u5c0f\u578b\u6578\u64da\u6642\uff0c\u80fd\u5920\u6709\u6548\u5730\u5229\u7528\u5167\u5b58\uff0c\u6e1b\u5c11\u5167\u5b58\u788e\u7247\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-QoteRejZFC\">\u4f7f\u7528\u793a\u4f8b<\/h3>\n<pre><code>\n# \u8a2d\u7f6e\u4e00\u500b\u8abf\u8868\nHSET user:1000 username \"john_doe\"\nHSET user:1000 email \"john@example.com\"\n\n# \u7372\u53d6\u8abf\u8868\u4e2d\u7684\u6578\u64da\nHGET user:1000 username\n<\/code><\/pre>\n<h2 id=\"%e5%a3%93%e7%b8%ae%e8%a1%a8%ef%bc%88ziplist%ef%bc%89-QoteRejZFC\">\u58d3\u7e2e\u8868\uff08Ziplist\uff09<\/h2>\n<p>\u58d3\u7e2e\u8868\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4e3b\u8981\u7528\u65bc\u5b58\u5132\u5c0f\u578b\u7684\u8abf\u8868\u6216\u5217\u8868\u3002\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u7bc0\u7701\u5167\u5b58\uff0c\u7279\u5225\u662f\u5728\u5b58\u5132\u5c0f\u6578\u64da\u91cf\u6642\uff0c\u58d3\u7e2e\u8868\u80fd\u5920\u986f\u8457\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002<\/p>\n<h3 id=\"%e5%a3%93%e7%b8%ae%e8%a1%a8%e7%9a%84%e7%89%b9%e9%bb%9e-QoteRejZFC\">\u58d3\u7e2e\u8868\u7684\u7279\u9ede<\/h3>\n<ul>\n<li><strong>\u5167\u5b58\u6548\u7387\uff1a<\/strong>\u58d3\u7e2e\u8868\u901a\u904e\u5c07\u6578\u64da\u7dca\u6e4a\u5730\u5b58\u5132\u5728\u4e00\u8d77\uff0c\u80fd\u5920\u986f\u8457\u964d\u4f4e\u5167\u5b58\u7684\u4f7f\u7528\u3002<\/li>\n<li><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0f\u578b\u6578\u64da\u96c6\uff0c\u4f8b\u5982\u7528\u6236\u7684\u5c6c\u6027\u6216\u5c0f\u578b\u7684\u5217\u8868\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u5728\u6578\u64da\u91cf\u8f03\u5c0f\u7684\u60c5\u6cc1\u4e0b\uff0c\u58d3\u7e2e\u8868\u7684\u6027\u80fd\u8868\u73fe\u512a\u65bc\u50b3\u7d71\u7684\u8abf\u8868\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-QoteRejZFC\">\u4f7f\u7528\u793a\u4f8b<\/h3>\n<pre><code>\n# \u8a2d\u7f6e\u4e00\u500b\u58d3\u7e2e\u8868\nHSET user:2000 username \"jane_doe\"\nHSET user:2000 email \"jane@example.com\"\n\n# \u7372\u53d6\u58d3\u7e2e\u8868\u4e2d\u7684\u6578\u64da\nHGET user:2000 email\n<\/code><\/pre>\n<h2 id=\"%e8%aa%bf%e8%a1%a8%e8%88%87%e5%a3%93%e7%b8%ae%e8%a1%a8%e7%9a%84%e9%81%b8%e6%93%87-QoteRejZFC\">\u8abf\u8868\u8207\u58d3\u7e2e\u8868\u7684\u9078\u64c7<\/h2>\n<p>\u5728\u9078\u64c7\u4f7f\u7528\u8abf\u8868\u9084\u662f\u58d3\u7e2e\u8868\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u4f86\u6c7a\u5b9a\u3002\u5982\u679c\u6578\u64da\u91cf\u8f03\u5927\u4e14\u9700\u8981\u983b\u7e41\u7684\u8b80\u5beb\u64cd\u4f5c\uff0c\u8abf\u8868\u662f\u66f4\u597d\u7684\u9078\u64c7\uff1b\u800c\u5982\u679c\u6578\u64da\u91cf\u8f03\u5c0f\u4e14\u5c0d\u5167\u5b58\u4f7f\u7528\u6709\u8f03\u9ad8\u8981\u6c42\uff0c\u5247\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u58d3\u7e2e\u8868\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-QoteRejZFC\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8abf\u8868\u548c\u58d3\u7e2e\u8868\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u9078\u64c7\u9019\u5169\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u6027\u80fd\u548c\u5167\u5b58\u4f7f\u7528\u4e4b\u9593\u53d6\u5f97\u826f\u597d\u7684\u5e73\u8861\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u6574\u9ad4\u6548\u7387\u3002\u7121\u8ad6\u662f\u69cb\u5efa\u9ad8\u6027\u80fd\u7684\u7db2\u7d61\u61c9\u7528\u9084\u662f\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\uff0cRedis \u90fd\u662f\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c\u6578\u64da\u5b58\u53d6\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u7684\u8abf\u8868\u548c\u58d3\u7e2e\u8868\u6280\u8853\u63d0\u5347\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u512a\u5316\u6027\u80fd\uff0c\u52a9\u529b\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u8207\u61c9\u7528\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-98588","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98588","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=98588"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98588\/revisions"}],"predecessor-version":[{"id":98589,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98588\/revisions\/98589"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}