{"id":187788,"date":"2024-11-11T17:11:22","date_gmt":"2024-11-11T09:11:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187788\/"},"modified":"2024-11-11T17:11:23","modified_gmt":"2024-11-11T09:11:23","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%b5%b7%e9%87%8f%e6%96%87%e4%bb%b6%e7%9a%84%e6%89%b9%e9%87%8f%e8%bd%89%e7%a7%bb%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187788\/","title":{"rendered":"\u6578\u64da\u5eab\u4e2d\u6d77\u91cf\u6587\u4ef6\u7684\u6279\u91cf\u8f49\u79fb\u65b9\u6cd5"},"content":{"rendered":"

\u6578\u64da\u5eab\u4e2d\u6d77\u91cf\u6587\u4ef6\u7684\u6279\u91cf\u8f49\u79fb\u65b9\u6cd5<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u7684\u6d77\u91cf\u6587\u4ef6\u9700\u8981\u6709\u6548\u7684\u7ba1\u7406\u548c\u8f49\u79fb\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u7cfb\u7d71\u5347\u7d1a\u3001\u6578\u64da\u5099\u4efd\u9084\u662f\u6578\u64da\u9077\u79fb\uff0c\u6279\u91cf\u8f49\u79fb\u6587\u4ef6\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u6709\u6548\u7684\u6279\u91cf\u8f49\u79fb\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u5728\u6578\u64da\u5eab\u4e2d\u9ad8\u6548\u5730\u8655\u7406\u5927\u91cf\u6587\u4ef6\u3002<\/p>\n

1. \u4f7f\u7528\u6578\u64da\u5eab\u7684\u5167\u5efa\u529f\u80fd<\/h2>\n

\u8a31\u591a\u73fe\u4ee3\u6578\u64da\u5eab\u7cfb\u7d71\uff08\u5982 MySQL\u3001PostgreSQL \u548c Oracle\uff09\u90fd\u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u5de5\u5177\u548c\u529f\u80fd\u4f86\u652f\u6301\u6279\u91cf\u6578\u64da\u8f49\u79fb\u3002\u4f8b\u5982\uff0cMySQL \u63d0\u4f9b\u4e86 LOAD DATA INFILE<\/code> \u547d\u4ee4\uff0c\u5141\u8a31\u7528\u6236\u5f9e\u6587\u4ef6\u4e2d\u6279\u91cf\u5c0e\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u8a72\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n

LOAD DATA INFILE 'path\/to\/your\/file.csv'\nINTO TABLE your_table\nFIELDS TERMINATED BY ','\nLINES TERMINATED BY 'n'\nIGNORE 1 ROWS;<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9e\u6307\u5b9a\u7684 CSV \u6587\u4ef6\u4e2d\u5c0e\u5165\u6578\u64da\u5230\u6307\u5b9a\u7684\u6578\u64da\u8868\u4e2d\uff0c\u4e26\u5ffd\u7565\u7b2c\u4e00\u884c\uff08\u901a\u5e38\u662f\u6a19\u984c\u884c\uff09\u3002<\/p>\n
2. \u4f7f\u7528 ETL \u5de5\u5177<\/h2>\n
ETL\uff08\u63d0\u53d6\u3001\u8f49\u63db\u3001\u52a0\u8f09\uff09\u5de5\u5177\u662f\u8655\u7406\u5927\u91cf\u6578\u64da\u8f49\u79fb\u7684\u53e6\u4e00\u7a2e\u6709\u6548\u65b9\u6cd5\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u81ea\u52d5\u5316\u6578\u64da\u7684\u63d0\u53d6\u3001\u8f49\u63db\u548c\u52a0\u8f09\u904e\u7a0b\uff0c\u4e26\u652f\u6301\u591a\u7a2e\u6578\u64da\u6e90\u548c\u76ee\u6a19\u3002\u5e38\u898b\u7684 ETL \u5de5\u5177\u5305\u62ec Talend\u3001Apache Nifi \u548c Informatica\u3002<\/p>\n
\u4f8b\u5982\uff0c\u4f7f\u7528 Talend\uff0c\u60a8\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u5de5\u4f5c\u6d41\u4f86\u63d0\u53d6\u6578\u64da\uff0c\u9032\u884c\u5fc5\u8981\u7684\u8f49\u63db\uff0c\u7136\u5f8c\u5c07\u5176\u52a0\u8f09\u5230\u76ee\u6a19\u6578\u64da\u5eab\u4e2d\u3002\u9019\u6a23\u7684\u5de5\u5177\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6548\u7387\uff0c\u9084\u6e1b\u5c11\u4e86\u624b\u52d5\u64cd\u4f5c\u7684\u932f\u8aa4\u98a8\u96aa\u3002<\/p>\n
3. \u4f7f\u7528\u8173\u672c\u81ea\u52d5\u5316\u8f49\u79fb<\/h2>\n
\u5c0d\u65bc\u6280\u8853\u719f\u7df4\u7684\u7528\u6236\uff0c\u7de8\u5beb\u81ea\u52d5\u5316\u8173\u672c\u662f\u4e00\u7a2e\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u6279\u91cf\u8f49\u79fb\u65b9\u6cd5\u3002\u4f7f\u7528 Python\u3001Bash \u6216 PowerShell \u7b49\u8a9e\u8a00\uff0c\u53ef\u4ee5\u7de8\u5beb\u8173\u672c\u4f86\u81ea\u52d5\u5316\u6587\u4ef6\u7684\u8f49\u79fb\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Python \u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n
import os\nimport shutil\n\nsource_dir = 'path\/to\/source\/directory'\ndestination_dir = 'path\/to\/destination\/directory'\n\nfor filename in os.listdir(source_dir):\n    if filename.endswith('.txt'):  # \u53ea\u8f49\u79fb\u7279\u5b9a\u985e\u578b\u7684\u6587\u4ef6\n        shutil.copy(os.path.join(source_dir, filename), destination_dir)<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9e\u6e90\u76ee\u9304\u4e2d\u8907\u88fd\u6240\u6709\u4ee5 .txt \u7d50\u5c3e\u7684\u6587\u4ef6\u5230\u76ee\u6a19\u76ee\u9304\u4e2d\u3002<\/p>\n
4. \u4f7f\u7528\u96f2\u5b58\u5132\u89e3\u6c7a\u65b9\u6848<\/h2>\n
\u96a8\u8457\u96f2\u8a08\u7b97\u7684\u666e\u53ca\uff0c\u8a31\u591a\u4f01\u696d\u9078\u64c7\u4f7f\u7528\u96f2\u5b58\u5132\u4f86\u7ba1\u7406\u548c\u8f49\u79fb\u6578\u64da\u3002\u96f2\u5b58\u5132\u670d\u52d9\uff08\u5982 AWS S3\u3001Google Cloud Storage \u548c Azure Blob Storage\uff09\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u8f49\u79fb\u89e3\u6c7a\u65b9\u6848\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e API \u6216\u547d\u4ee4\u884c\u5de5\u5177\u8f15\u9b06\u5730\u5c07\u6578\u64da\u4e0a\u50b3\u5230\u96f2\u7aef\uff0c\u4e26\u5728\u9700\u8981\u6642\u9032\u884c\u4e0b\u8f09\u3002<\/p>\n
\u4f8b\u5982\uff0c\u4f7f\u7528 AWS CLI\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07\u6587\u4ef6\u4e0a\u50b3\u5230 S3\uff1a<\/p>\n
aws s3 cp path\/to\/local\/file s3:\/\/your-bucket-name\/<\/code><\/pre>\n
5. \u6578\u64da\u5eab\u8907\u88fd\u548c\u540c\u6b65<\/h2>\n
\u5c0d\u65bc\u9700\u8981\u6301\u7e8c\u66f4\u65b0\u7684\u6578\u64da\u5eab\uff0c\u6578\u64da\u5eab\u8907\u88fd\u548c\u540c\u6b65\u6280\u8853\u53ef\u4ee5\u5be6\u73fe\u5be6\u6642\u7684\u6578\u64da\u8f49\u79fb\u3002\u9019\u4e9b\u6280\u8853\u5141\u8a31\u7528\u6236\u5728\u591a\u500b\u6578\u64da\u5eab\u4e4b\u9593\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u4f8b\u5982\uff0cMySQL \u7684\u4e3b\u5f9e\u8907\u88fd\u529f\u80fd\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u7684\u5be6\u6642\u540c\u6b65\uff0c\u78ba\u4fdd\u6240\u6709\u6578\u64da\u5eab\u90fd\u64c1\u6709\u6700\u65b0\u7684\u6578\u64da\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u6578\u64da\u5eab\u4e2d\u9032\u884c\u6d77\u91cf\u6587\u4ef6\u7684\u6279\u91cf\u8f49\u79fb\u662f\u4e00\u9805\u6311\u6230\uff0c\u4f46\u901a\u904e\u4f7f\u7528\u5167\u5efa\u529f\u80fd\u3001ETL \u5de5\u5177\u3001\u81ea\u52d5\u5316\u8173\u672c\u3001\u96f2\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u4ee5\u53ca\u6578\u64da\u5eab\u8907\u88fd\u548c\u540c\u6b65\u6280\u8853\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u9700\u6c42\u548c\u74b0\u5883\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u8003\u616e\u4f7f\u7528 \u9999\u6e2fVPS<\/a> \u6216 \u4e91\u670d\u52a1\u5668<\/a> \u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u8f49\u79fb\u9700\u6c42\uff0c\u5c07\u6703\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u9ad8\u6548\u7684\u6578\u64da\u5eab\u4e2d\u6d77\u91cf\u6587\u4ef6\u6279\u91cf\u8f49\u79fb\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u5b89\u5168\u8207\u6e96\u78ba\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-187788","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187788","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=187788"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187788\/revisions"}],"predecessor-version":[{"id":187789,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187788\/revisions\/187789"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}