{"id":167255,"date":"2024-11-05T23:39:20","date_gmt":"2024-11-05T15:39:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167255\/"},"modified":"2024-11-05T23:39:21","modified_gmt":"2024-11-05T15:39:21","slug":"%e5%88%a9%e7%94%a8redis%e7%ae%a1%e7%90%86db2%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88redis%e9%8f%88%e6%8e%a5db2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167255\/","title":{"rendered":"\u5229\u7528Redis\u7ba1\u7406DB2\u6578\u64da\u5eab\uff08redis\u93c8\u63a5db2\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e7%ae%a1%e7%90%86db2%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88redis%e9%8f%88%e6%8e%a5db2%ef%bc%89-OXDSrQgVpA\">\u5229\u7528Redis\u7ba1\u7406DB2\u6578\u64da\u5eab\uff08redis\u93c8\u63a5db2\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\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\u5e38\u88ab\u7528\u65bc\u52a0\u901f\u6578\u64da\u5b58\u53d6\u548c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u7ba1\u7406DB2\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-OXDSrQgVpA\">\u4ec0\u9ebc\u662fRedis\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\u5167\u5b58\u5b58\u53d6\u7279\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002\u5176\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u8acb\u6c42\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5206\u4f48\u5f0f\uff1a\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u4fbf\u65bc\u64f4\u5c55\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdb2%ef%bc%9f-OXDSrQgVpA\">\u4ec0\u9ebc\u662fDB2\uff1f<\/h2>\n<p>DB2\u662fIBM\u958b\u767c\u7684\u4e00\u6b3e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002DB2\u652f\u6301SQL\u67e5\u8a62\u8a9e\u8a00\uff0c\u4e26\u63d0\u4f9b\u5f37\u5927\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u5176\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u53ef\u7528\u6027\uff1a\u652f\u6301\u591a\u7a2e\u9ad8\u53ef\u7528\u6027\u67b6\u69cb\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6301\u7e8c\u53ef\u7528\u6027\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u63d0\u4f9b\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6a5f\u5236\uff0c\u4fdd\u8b77\u6578\u64da\u4e0d\u53d7\u672a\u6388\u6b0a\u8a2a\u554f\u3002<\/li>\n<li>\u64f4\u5c55\u6027\uff1a\u80fd\u5920\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u96c6\uff0c\u9069\u5408\u4f01\u696d\u7d1a\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e5%b0%87redis%e8%88%87db2%e7%b5%90%e5%90%88%e4%bd%bf%e7%94%a8%ef%bc%9f-OXDSrQgVpA\">\u70ba\u4ec0\u9ebc\u5c07Redis\u8207DB2\u7d50\u5408\u4f7f\u7528\uff1f<\/h2>\n<p>\u5c07Redis\u8207DB2\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5169\u8005\u7684\u512a\u52e2\u3002Redis\u53ef\u4ee5\u4f5c\u70baDB2\u7684\u7de9\u5b58\u5c64\uff0c\u6e1b\u5c11\u5c0dDB2\u7684\u76f4\u63a5\u67e5\u8a62\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u5177\u9ad4\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u52a0\u901f\u6578\u64da\u5b58\u53d6\uff1a\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u6e1b\u5c11DB2\u7684\u67e5\u8a62\u8ca0\u64d4\u3002<\/li>\n<li>\u964d\u4f4e\u5ef6\u9072\uff1aRedis\u7684\u5167\u5b58\u5b58\u53d6\u901f\u5ea6\u9060\u5feb\u65bc\u78c1\u789f\u5b58\u53d6\uff0c\u80fd\u5920\u986f\u8457\u964d\u4f4e\u6578\u64da\u8b80\u53d6\u5ef6\u9072\u3002<\/li>\n<li>\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\uff1aRedis\u7684\u5206\u4f48\u5f0f\u7279\u6027\u4f7f\u5f97\u7cfb\u7d71\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\uff0c\u61c9\u5c0d\u9ad8\u4e26\u767c\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%beredis%e8%88%87db2%e7%9a%84%e9%80%a3%e6%8e%a5-OXDSrQgVpA\">\u5982\u4f55\u5be6\u73feRedis\u8207DB2\u7684\u9023\u63a5<\/h2>\n<p>\u8981\u5be6\u73feRedis\u8207DB2\u7684\u9023\u63a5\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u76f8\u61c9\u7684\u9a45\u52d5\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u9032\u884c\u9023\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e5%ae%89%e8%a3%9d%e6%89%80%e9%9c%80%e7%9a%84%e5%ba%ab-OXDSrQgVpA\">\u6b65\u9a5f1\uff1a\u5b89\u88dd\u6240\u9700\u7684\u5eab<\/h3>\n<pre><code>pip install redis ibm_db<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e9%80%a3%e6%8e%a5db2%e6%95%b8%e6%93%9a%e5%ba%ab-OXDSrQgVpA\">\u6b65\u9a5f2\uff1a\u9023\u63a5DB2\u6578\u64da\u5eab<\/h3>\n<pre><code>import ibm_db\n\nconn_str = \"DATABASE=your_db;HOSTNAME=your_host;PORT=your_port;PROTOCOL=TCPIP;UID=your_user;PWD=your_password;\"\nconn = ibm_db.connect(conn_str, \"\", \"\")<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e9%80%a3%e6%8e%a5redis-OXDSrQgVpA\">\u6b65\u9a5f3\uff1a\u9023\u63a5Redis<\/h3>\n<pre><code>import redis\n\nredis_client = redis.StrictRedis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f4%ef%bc%9a%e5%be%9edb2%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a%e4%b8%a6%e7%b7%a9%e5%ad%98%e5%88%b0redis-OXDSrQgVpA\">\u6b65\u9a5f4\uff1a\u5f9eDB2\u8b80\u53d6\u6578\u64da\u4e26\u7de9\u5b58\u5230Redis<\/h3>\n<pre><code>sql = \"SELECT * FROM your_table\"\nstmt = ibm_db.exec_immediate(conn, sql)\nrow = ibm_db.fetch_assoc(stmt)\n\nwhile row:\n    redis_client.set(row['id'], row['data'])  # \u5047\u8a2d\u6709id\u548cdata\u5b57\u6bb5\n    row = ibm_db.fetch_assoc(stmt)<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f5%ef%bc%9a%e5%be%9eredis%e4%b8%ad%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a-OXDSrQgVpA\">\u6b65\u9a5f5\uff1a\u5f9eRedis\u4e2d\u8b80\u53d6\u6578\u64da<\/h3>\n<pre><code>data = redis_client.get('some_id')\nif data:\n    print(\"\u5f9eRedis\u7372\u53d6\u6578\u64da:\", data)\nelse:\n    print(\"\u6578\u64da\u4e0d\u5b58\u5728\u65bcRedis\u4e2d\")<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OXDSrQgVpA\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u4f86\u7ba1\u7406DB2\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u548c\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u4f01\u696d\u80fd\u5920\u6e1b\u5c11\u5c0dDB2\u7684\u67e5\u8a62\u8ca0\u64d4\uff0c\u964d\u4f4e\u5ef6\u9072\uff0c\u4e26\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0c\u9019\u7a2e\u7d50\u5408\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u9ad8\u6548\u7ba1\u7406DB2\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u5b58\u53d6\u8207\u512a\u5316\u6027\u80fd\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\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-167255","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167255","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=167255"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167255\/revisions"}],"predecessor-version":[{"id":167256,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167255\/revisions\/167256"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}