{"id":187976,"date":"2024-11-11T18:45:19","date_gmt":"2024-11-11T10:45:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187976\/"},"modified":"2024-11-11T18:45:20","modified_gmt":"2024-11-11T10:45:20","slug":"%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e6%95%99%e7%a8%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%85%a9%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%90%8c%e6%ad%a5%ef%bc%9f-%e5%85%a9%e5%80%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187976\/","title":{"rendered":"\u6578\u64da\u540c\u6b65\u6559\u7a0b\uff1a\u5982\u4f55\u5be6\u73fe\u5169\u500b\u6578\u64da\u5eab\u7684\u540c\u6b65\uff1f (\u5169\u500b\u6578\u64da\u5eab\u600e\u9ebc\u540c\u6b65)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e6%95%99%e7%a8%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%85%a9%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%90%8c%e6%ad%a5%ef%bc%9f-WFEbRCokqH\">\u6578\u64da\u540c\u6b65\u6559\u7a0b\uff1a\u5982\u4f55\u5be6\u73fe\u5169\u500b\u6578\u64da\u5eab\u7684\u540c\u6b65\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u540c\u6b65\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u70ba\u4e86\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u662f\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u5be6\u73fe\u5169\u500b\u6578\u64da\u5eab\u7684\u540c\u6b65\u90fd\u662f\u4e00\u9805\u95dc\u9375\u4efb\u52d9\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u540c\u6b65\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5e38\u898b\u65b9\u6cd5\u4ee5\u53ca\u5be6\u73fe\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-WFEbRCokqH\">\u6578\u64da\u5eab\u540c\u6b65\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u540c\u6b65\u662f\u6307\u5c07\u5169\u500b\u6216\u591a\u500b\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4fdd\u6301\u4e00\u81f4\u7684\u904e\u7a0b\u3002\u9019\u610f\u5473\u8457\u7576\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u5176\u4ed6\u6578\u64da\u5eab\u4e5f\u61c9\u8a72\u76f8\u61c9\u5730\u66f4\u65b0\u3002\u6578\u64da\u540c\u6b65\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u5f9e\u540c\u6b65\uff1a<\/strong>\u4e00\u500b\u6578\u64da\u5eab\u4f5c\u70ba\u4e3b\u6578\u64da\u5eab\uff0c\u5176\u4ed6\u6578\u64da\u5eab\u4f5c\u70ba\u5f9e\u6578\u64da\u5eab\uff0c\u4e3b\u6578\u64da\u5eab\u7684\u8b8a\u66f4\u6703\u81ea\u52d5\u540c\u6b65\u5230\u5f9e\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u96d9\u5411\u540c\u6b65\uff1a<\/strong>\u5169\u500b\u6578\u64da\u5eab\u4e4b\u9593\u7684\u8b8a\u66f4\u53ef\u4ee5\u4e92\u76f8\u540c\u6b65\uff0c\u9019\u7a2e\u65b9\u5f0f\u901a\u5e38\u7528\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u7cfb\u7d71\u3002<\/li>\n<li><strong>\u5b9a\u671f\u540c\u6b65\uff1a<\/strong>\u5728\u7279\u5b9a\u7684\u6642\u9593\u9593\u9694\u5167\u9032\u884c\u6578\u64da\u540c\u6b65\uff0c\u9069\u5408\u5c0d\u5be6\u6642\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e7%9a%84%e5%b8%b8%e8%a6%8b%e6%96%b9%e6%b3%95-WFEbRCokqH\">\u6578\u64da\u5eab\u540c\u6b65\u7684\u5e38\u898b\u65b9\u6cd5<\/h2>\n<p>\u5be6\u73fe\u6578\u64da\u5eab\u540c\u6b65\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u6280\u8853\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a7%e5%bb%ba%e7%9a%84%e5%90%8c%e6%ad%a5%e5%b7%a5%e5%85%b7-WFEbRCokqH\">1. \u4f7f\u7528\u6578\u64da\u5eab\u5167\u5efa\u7684\u540c\u6b65\u5de5\u5177<\/h3>\n<p>\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u90fd\u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u6578\u64da\u540c\u6b65\u5de5\u5177\u3002\u4f8b\u5982\uff0cMySQL \u63d0\u4f9b\u4e86\u4e3b\u5f9e\u8907\u88fd\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u4e00\u500b\u4e3b\u6578\u64da\u5eab\u548c\u591a\u500b\u5f9e\u6578\u64da\u5eab\u3002\u7528\u6236\u53ea\u9700\u914d\u7f6e\u76f8\u61c9\u7684\u53c3\u6578\uff0c\u4fbf\u53ef\u5be6\u73fe\u81ea\u52d5\u540c\u6b65\u3002<\/p>\n<pre><code>CHANGE MASTER TO\n    MASTER_HOST='\u4e3b\u6578\u64da\u5eabIP',\n    MASTER_USER='\u7528\u6236\u540d',\n    MASTER_PASSWORD='\u5bc6\u78bc',\n    MASTER_LOG_FILE='mysql-bin.000001',\n    MASTER_LOG_POS=107;<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%ac%ac%e4%b8%89%e6%96%b9%e5%90%8c%e6%ad%a5%e5%b7%a5%e5%85%b7-WFEbRCokqH\">2. \u4f7f\u7528\u7b2c\u4e09\u65b9\u540c\u6b65\u5de5\u5177<\/h3>\n<p>\u9664\u4e86\u5167\u5efa\u5de5\u5177\uff0c\u9084\u6709\u8a31\u591a\u7b2c\u4e09\u65b9\u5de5\u5177\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u5eab\u540c\u6b65\u3002\u4f8b\u5982\uff0cSymmetricDS \u548c Tungsten Replicator \u7b49\u5de5\u5177\u90fd\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u540c\u6b65\u89e3\u6c7a\u65b9\u6848\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u985e\u578b\u3002<\/p>\n<h3 id=\"3-%e8%87%aa%e5%ae%9a%e7%be%a9%e5%90%8c%e6%ad%a5%e8%85%b3%e6%9c%ac-WFEbRCokqH\">3. \u81ea\u5b9a\u7fa9\u540c\u6b65\u8173\u672c<\/h3>\n<p>\u5c0d\u65bc\u4e00\u4e9b\u7279\u5b9a\u9700\u6c42\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7de8\u5beb\u81ea\u5b9a\u7fa9\u7684\u540c\u6b65\u8173\u672c\u3002\u9019\u4e9b\u8173\u672c\u53ef\u4ee5\u4f7f\u7528\u5404\u7a2e\u7de8\u7a0b\u8a9e\u8a00\uff08\u5982 Python\u3001Java \u7b49\uff09\u4f86\u5be6\u73fe\u6578\u64da\u7684\u63d0\u53d6\u3001\u8f49\u63db\u548c\u52a0\u8f09\uff08ETL\uff09\u904e\u7a0b\u3002<\/p>\n<pre><code>import pymysql\n\n# \u9023\u63a5\u5230\u4e3b\u6578\u64da\u5eab\nmaster_conn = pymysql.connect(host='\u4e3b\u6578\u64da\u5eabIP', user='\u7528\u6236\u540d', password='\u5bc6\u78bc', db='\u6578\u64da\u5eab\u540d')\n# \u9023\u63a5\u5230\u5f9e\u6578\u64da\u5eab\nslave_conn = pymysql.connect(host='\u5f9e\u6578\u64da\u5eabIP', user='\u7528\u6236\u540d', password='\u5bc6\u78bc', db='\u6578\u64da\u5eab\u540d')\n\n# \u7372\u53d6\u4e3b\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\nwith master_conn.cursor() as cursor:\n    cursor.execute(\"SELECT * FROM \u8868\u540d\")\n    data = cursor.fetchall()\n\n# \u5c07\u6578\u64da\u63d2\u5165\u5230\u5f9e\u6578\u64da\u5eab\nwith slave_conn.cursor() as cursor:\n    for row in data:\n        cursor.execute(\"INSERT INTO \u8868\u540d VALUES (%s, %s, %s)\", row)\n    slave_conn.commit()\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e7%9a%84%e6%8c%91%e6%88%b0-WFEbRCokqH\">\u6578\u64da\u540c\u6b65\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1\u6578\u64da\u540c\u6b65\u6709\u5f88\u591a\u512a\u52e2\uff0c\u4f46\u5728\u5be6\u65bd\u904e\u7a0b\u4e2d\u4e5f\u6703\u9762\u81e8\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u885d\u7a81\uff1a<\/strong>\u5728\u96d9\u5411\u540c\u6b65\u4e2d\uff0c\u5169\u500b\u6578\u64da\u5eab\u53ef\u80fd\u6703\u540c\u6642\u5c0d\u540c\u4e00\u689d\u6578\u64da\u9032\u884c\u4fee\u6539\uff0c\u9019\u6703\u5c0e\u81f4\u6578\u64da\u885d\u7a81\u3002<\/li>\n<li><strong>\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u6578\u64da\u540c\u6b65\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u5927\u6578\u64da\u91cf\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7db2\u7d61\u5ef6\u9072\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u7684\u5be6\u6642\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WFEbRCokqH\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u540c\u6b65\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u8853\uff0c\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5167\u5efa\u5de5\u5177\u3001\u7b2c\u4e09\u65b9\u5de5\u5177\u9084\u662f\u81ea\u5b9a\u7fa9\u8173\u672c\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u90fd\u80fd\u6709\u6548\u5730\u5be6\u73fe\u6578\u64da\u540c\u6b65\u3002\u9762\u5c0d\u6578\u64da\u885d\u7a81\u3001\u6027\u80fd\u554f\u984c\u548c\u7db2\u7d61\u5ef6\u9072\u7b49\u6311\u6230\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u5177\u9ad4\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u548c\u512a\u5316\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\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u540c\u6b65\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u540c\u6b65\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5be6\u73fe\u5169\u500b\u6578\u64da\u5eab\u7684\u540c\u6b65\uff0c\u638c\u63e1\u6578\u64da\u540c\u6b65\u7684\u6280\u5de7\u8207\u6b65\u9a5f\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u53ef\u9760\u6027\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-187976","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187976","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=187976"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187976\/revisions"}],"predecessor-version":[{"id":187977,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187976\/revisions\/187977"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}