{"id":187316,"date":"2024-11-11T13:15:20","date_gmt":"2024-11-11T05:15:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187316\/"},"modified":"2024-11-11T13:15:22","modified_gmt":"2024-11-11T05:15:22","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e5%88%b0%e4%bc%ba%e6%9c%8d%e5%99%a8%ef%bc%8c%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%85%b1%e4%ba%ab%e5%92%8c%e5%82%99%e4%bb%bd-%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187316\/","title":{"rendered":"\u6578\u64da\u5eab\u540c\u6b65\u5230\u4f3a\u670d\u5668\uff0c\u5be6\u73fe\u6578\u64da\u5171\u4eab\u548c\u5099\u4efd (\u6578\u64da\u5eab \u540c\u6b65\u5230\u4f3a\u670d\u5668)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e5%88%b0%e4%bc%ba%e6%9c%8d%e5%99%a8%ef%bc%8c%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%85%b1%e4%ba%ab%e5%92%8c%e5%82%99%e4%bb%bd-gDPaZMRCqI\">\u6578\u64da\u5eab\u540c\u6b65\u5230\u4f3a\u670d\u5668\uff0c\u5be6\u73fe\u6578\u64da\u5171\u4eab\u548c\u5099\u4efd<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u96a8\u8457\u4f01\u696d\u5c0d\u6578\u64da\u7684\u4f9d\u8cf4\u7a0b\u5ea6\u52a0\u6df1\uff0c\u6578\u64da\u7684\u5171\u4eab\u548c\u5099\u4efd\u6210\u70ba\u4e86\u78ba\u4fdd\u696d\u52d9\u9023\u7e8c\u6027\u548c\u6578\u64da\u5b89\u5168\u7684\u95dc\u9375\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5c07\u6578\u64da\u5eab\u540c\u6b65\u5230\u4f3a\u670d\u5668\uff0c\u4ee5\u5be6\u73fe\u6578\u64da\u5171\u4eab\u548c\u5099\u4efd\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e7%9a%84%e6%a6%82%e5%bf%b5-gDPaZMRCqI\">\u6578\u64da\u5eab\u540c\u6b65\u7684\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u540c\u6b65\u662f\u6307\u5c07\u4e00\u500b\u6578\u64da\u5eab\u7684\u6578\u64da\u66f4\u65b0\u5230\u53e6\u4e00\u500b\u6578\u64da\u5eab\u7684\u904e\u7a0b\u3002\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u662f\u55ae\u5411\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u96d9\u5411\u7684\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u696d\u52d9\u9700\u6c42\u3002\u901a\u904e\u6578\u64da\u5eab\u540c\u6b65\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u4e0d\u540c\u5730\u9ede\u7684\u6578\u64da\u4e00\u81f4\u6027\uff0c\u4e26\u80fd\u5920\u5728\u767c\u751f\u6545\u969c\u6642\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e7%9a%84%e9%a1%9e%e5%9e%8b-gDPaZMRCqI\">\u6578\u64da\u5eab\u540c\u6b65\u7684\u985e\u578b<\/h2>\n<ul>\n<li><strong>\u4e3b\u5f9e\u540c\u6b65\uff1a<\/strong>\u5728\u9019\u7a2e\u6a21\u5f0f\u4e0b\uff0c\u4e00\u500b\u4e3b\u6578\u64da\u5eab\u8ca0\u8cac\u5beb\u5165\u64cd\u4f5c\uff0c\u800c\u4e00\u500b\u6216\u591a\u500b\u5f9e\u6578\u64da\u5eab\u5247\u8ca0\u8cac\u8b80\u53d6\u64cd\u4f5c\u3002\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>\u9019\u7a2e\u6a21\u5f0f\u5141\u8a31\u5169\u500b\u6578\u64da\u5eab\u4e4b\u9593\u7684\u6578\u64da\u4e92\u76f8\u540c\u6b65\uff0c\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u8ca0\u8f09\u5747\u8861\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u5b9a\u6642\u540c\u6b65\uff1a<\/strong>\u5728\u9019\u7a2e\u6a21\u5f0f\u4e0b\uff0c\u6578\u64da\u5eab\u6703\u5728\u9810\u5b9a\u7684\u6642\u9593\u9593\u9694\u5167\u9032\u884c\u540c\u6b65\uff0c\u9069\u5408\u5c0d\u5be6\u6642\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u61c9\u7528\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%e6%8a%80%e8%a1%93%e5%af%a6%e7%8f%be-gDPaZMRCqI\">\u6578\u64da\u5eab\u540c\u6b65\u7684\u6280\u8853\u5be6\u73fe<\/h2>\n<p>\u5be6\u73fe\u6578\u64da\u5eab\u540c\u6b65\u7684\u6280\u8853\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\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-gDPaZMRCqI\">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\u540c\u6b65\u5de5\u5177\u3002\u4f8b\u5982\uff0cMySQL \u63d0\u4f9b\u4e86\u4e3b\u5f9e\u8907\u88fd\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u8f15\u9b06\u8a2d\u7f6e\u4e3b\u5f9e\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f MySQL \u4e3b\u5f9e\u8907\u88fd\u7684\u57fa\u672c\u8a2d\u7f6e\u6b65\u9a5f\uff1a<\/p>\n<pre><code>-- \u5728\u4e3b\u6578\u64da\u5eab\u4e0a\u8a2d\u7f6e\nGRANT REPLICATION SLAVE ON *.* TO 'replica_user'@'%' IDENTIFIED BY 'password';\nFLUSH PRIVILEGES;\n\n-- \u5728\u5f9e\u6578\u64da\u5eab\u4e0a\u8a2d\u7f6e\nCHANGE MASTER TO\n    MASTER_HOST='\u4e3b\u6578\u64da\u5eabIP',\n    MASTER_USER='replica_user',\n    MASTER_PASSWORD='password',\n    MASTER_LOG_FILE='mysql-bin.000001',\n    MASTER_LOG_POS=107;\n\nSTART SLAVE;<\/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-gDPaZMRCqI\">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 \u662f\u4e00\u500b\u958b\u6e90\u7684\u6578\u64da\u5eab\u540c\u6b65\u89e3\u6c7a\u65b9\u6848\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u4f7f\u7528\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u7c21\u5316\u540c\u6b65\u904e\u7a0b\uff0c\u4e26\u63d0\u4f9b\u66f4\u9ad8\u7684\u9748\u6d3b\u6027\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-gDPaZMRCqI\">3. \u81ea\u5b9a\u7fa9\u540c\u6b65\u8173\u672c<\/h3>\n<p>\u5c0d\u65bc\u4e00\u4e9b\u7279\u5b9a\u9700\u6c42\uff0c\u4f01\u696d\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\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5f9e\u4e00\u500b MySQL \u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u6578\u64da\u4e26\u63d2\u5165\u5230\u53e6\u4e00\u500b\u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n<pre><code>import mysql.connector\n\n# \u9023\u63a5\u5230\u6e90\u6578\u64da\u5eab\nsource_db = mysql.connector.connect(\n    host=\"\u6e90\u6578\u64da\u5eabIP\",\n    user=\"\u7528\u6236\u540d\",\n    password=\"\u5bc6\u78bc\",\n    database=\"\u6e90\u6578\u64da\u5eab\u540d\"\n)\n\n# \u9023\u63a5\u5230\u76ee\u6a19\u6578\u64da\u5eab\ntarget_db = mysql.connector.connect(\n    host=\"\u76ee\u6a19\u6578\u64da\u5eabIP\",\n    user=\"\u7528\u6236\u540d\",\n    password=\"\u5bc6\u78bc\",\n    database=\"\u76ee\u6a19\u6578\u64da\u5eab\u540d\"\n)\n\nsource_cursor = source_db.cursor()\ntarget_cursor = target_db.cursor()\n\n# \u63d0\u53d6\u6578\u64da\nsource_cursor.execute(\"SELECT * FROM \u8868\u540d\")\nrows = source_cursor.fetchall()\n\n# \u63d2\u5165\u6578\u64da\nfor row in rows:\n    target_cursor.execute(\"INSERT INTO \u8868\u540d VALUES (%s, %s, %s)\", row)\n\ntarget_db.commit()\n\nsource_cursor.close()\ntarget_cursor.close()\nsource_db.close()\ntarget_db.close();<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%85%b1%e4%ba%ab%e5%92%8c%e5%82%99%e4%bb%bd%e7%9a%84%e5%a5%bd%e8%99%95-gDPaZMRCqI\">\u6578\u64da\u5171\u4eab\u548c\u5099\u4efd\u7684\u597d\u8655<\/h2>\n<p>\u901a\u904e\u5c07\u6578\u64da\u5eab\u540c\u6b65\u5230\u4f3a\u670d\u5668\uff0c\u4f01\u696d\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u5171\u4eab\u548c\u5099\u4efd\uff0c\u5f9e\u800c\u7372\u5f97\u4ee5\u4e0b\u597d\u8655\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6578\u64da\u53ef\u7528\u6027\uff1a<\/strong>\u6578\u64da\u7684\u5373\u6642\u540c\u6b65\u78ba\u4fdd\u4e86\u7528\u6236\u80fd\u5920\u96a8\u6642\u8a2a\u554f\u6700\u65b0\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u589e\u5f37\u6578\u64da\u5b89\u5168\u6027\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u4e26\u5728\u767c\u751f\u6545\u969c\u6642\u5feb\u901f\u6062\u5fa9\u3002<\/li>\n<li><strong>\u652f\u6301\u696d\u52d9\u64f4\u5c55\uff1a<\/strong>\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u6578\u64da\u5eab\u540c\u6b65\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u8f15\u9b06\u64f4\u5c55\u5176\u6578\u64da\u57fa\u790e\u8a2d\u65bd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-gDPaZMRCqI\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u540c\u6b65\u5230\u4f3a\u670d\u5668\u662f\u5be6\u73fe\u6578\u64da\u5171\u4eab\u548c\u5099\u4efd\u7684\u91cd\u8981\u624b\u6bb5\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u540c\u6b65\u65b9\u6cd5\u548c\u5de5\u5177\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b89\u5168\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5167\u5efa\u5de5\u5177\u3001\u7b2c\u4e09\u65b9\u89e3\u6c7a\u65b9\u6848\u9084\u662f\u81ea\u5b9a\u7fa9\u8173\u672c\uff0c\u6b63\u78ba\u7684\u5be6\u65bd\u90fd\u80fd\u70ba\u4f01\u696d\u5e36\u4f86\u986f\u8457\u7684\u6548\u76ca\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u540c\u6b65\u9700\u6c42\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\uff0c\u8b93\u60a8\u7684\u696d\u52d9\u904b\u884c\u66f4\u52a0\u9806\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5be6\u73fe\u6578\u64da\u5eab\u540c\u6b65\u5230\u4f3a\u670d\u5668\uff0c\u78ba\u4fdd\u6578\u64da\u5171\u4eab\u8207\u5099\u4efd\uff0c\u63d0\u5347\u6578\u64da\u5b89\u5168\u6027\u8207\u53ef\u7528\u6027\uff0c\u52a9\u529b\u696d\u52d9\u9ad8\u6548\u904b\u884c\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-187316","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187316","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=187316"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187316\/revisions"}],"predecessor-version":[{"id":187317,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187316\/revisions\/187317"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}