{"id":60361,"date":"2024-10-13T02:13:17","date_gmt":"2024-10-12T18:13:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60361\/"},"modified":"2024-10-13T02:13:17","modified_gmt":"2024-10-12T18:13:17","slug":"db2-%e5%af%a6%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%b9%8bload%e7%9a%84%e5%af%a6%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e8%a9%b3%e7%b4%b0%e4%bb%8b%e7%b4%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60361\/","title":{"rendered":"DB2 \u5be6\u7528\u7a0b\u5e8f\u4e4bLOAD\u7684\u5be6\u7528\u7a0b\u5e8f\u7684\u8a73\u7d30\u4ecb\u7d39"},"content":{"rendered":"<h1 id=\"db2-%e5%af%a6%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%b9%8bload%e7%9a%84%e5%af%a6%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e8%a9%b3%e7%b4%b0%e4%bb%8b%e7%b4%b9-dMLVCbdSwr\">DB2 \u5be6\u7528\u7a0b\u5e8f\u4e4bLOAD\u7684\u5be6\u7528\u7a0b\u5e8f\u7684\u8a73\u7d30\u4ecb\u7d39<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cIBM DB2 \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u7279\u5225\u662f\u5728\u4f01\u696d\u74b0\u5883\u4e2d\u3002DB2 \u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u529f\u80fd\u4f86\u5e6b\u52a9\u7528\u6236\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u5176\u4e2d\uff0cLOAD \u5be6\u7528\u7a0b\u5e8f\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\uff0c\u5c08\u9580\u7528\u65bc\u5feb\u901f\u52a0\u8f09\u5927\u91cf\u6578\u64da\u5230 DB2 \u6578\u64da\u5eab\u4e2d\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39 DB2 LOAD \u5be6\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u3001\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u512a\u52e2\u3002<\/p>\n<h2 id=\"load-%e5%af%a6%e7%94%a8%e7%a8%8b%e5%ba%8f%e6%a6%82%e8%bf%b0-dMLVCbdSwr\">LOAD \u5be6\u7528\u7a0b\u5e8f\u6982\u8ff0<\/h2>\n<p>DB2 \u7684 LOAD \u5be6\u7528\u7a0b\u5e8f\u5141\u8a31\u7528\u6236\u5c07\u6578\u64da\u5f9e\u5916\u90e8\u6587\u4ef6\u5feb\u901f\u52a0\u8f09\u5230\u6578\u64da\u5eab\u8868\u4e2d\u3002\u9019\u500b\u904e\u7a0b\u901a\u5e38\u6bd4\u4f7f\u7528 INSERT \u8a9e\u53e5\u9010\u884c\u63d2\u5165\u6578\u64da\u8981\u5feb\u5f97\u591a\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002LOAD \u5be6\u7528\u7a0b\u5e8f\u652f\u6301\u591a\u7a2e\u6587\u4ef6\u683c\u5f0f\uff0c\u5305\u62ec\u6587\u672c\u6587\u4ef6\u548c CSV \u6587\u4ef6\uff0c\u4e26\u4e14\u53ef\u4ee5\u8655\u7406\u5404\u7a2e\u6578\u64da\u985e\u578b\u3002<\/p>\n<h2 id=\"load-%e5%af%a6%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-dMLVCbdSwr\">LOAD \u5be6\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u4f7f\u7528 LOAD \u5be6\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>LOAD FROM  \n   OF  \n   INSERT INTO <table> \n   []<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c \u662f\u8981\u52a0\u8f09\u7684\u6587\u4ef6\u7684\u8def\u5f91\uff0c \u662f\u6587\u4ef6\u7684\u683c\u5f0f\uff08\u4f8b\u5982\uff0cDEL \u6216 ASC\uff09\uff0c<\/p>\n<table> \u662f\u76ee\u6a19\u6578\u64da\u8868\u7684\u540d\u7a31\uff0c \u5247\u662f\u53ef\u9078\u7684\u53c3\u6578\uff0c\u7528\u65bc\u6307\u5b9a\u5176\u4ed6\u52a0\u8f09\u9078\u9805\u3002<\/p>\n<h2 id=\"load-%e5%af%a6%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e9%81%b8%e9%a0%85-dMLVCbdSwr\">LOAD \u5be6\u7528\u7a0b\u5e8f\u7684\u9078\u9805<\/h2>\n<p>LOAD \u5be6\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u9805\uff0c\u4ee5\u4fbf\u7528\u6236\u6839\u64da\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9078\u9805\uff1a<\/p>\n<ul>\n<li><strong>MODIFIED BY<\/strong>: \u7528\u65bc\u6307\u5b9a\u6578\u64da\u7684\u8655\u7406\u65b9\u5f0f\uff0c\u4f8b\u5982 <code>MODIFIED BY CODEPAGE=1208<\/code> \u53ef\u4ee5\u7528\u4f86\u6307\u5b9a\u5b57\u7b26\u7de8\u78bc\u3002<\/li>\n<li><strong>REPLACE<\/strong>: \u5982\u679c\u76ee\u6a19\u8868\u4e2d\u5df2\u7d93\u5b58\u5728\u6578\u64da\uff0c\u4f7f\u7528\u6b64\u9078\u9805\u53ef\u4ee5\u66ff\u63db\u73fe\u6709\u6578\u64da\u3002<\/li>\n<li><strong>LOG<\/strong>: \u6b64\u9078\u9805\u53ef\u4ee5\u7528\u4f86\u8a18\u9304\u52a0\u8f09\u904e\u7a0b\u4e2d\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u4fbf\u65bc\u5f8c\u7e8c\u7684\u6545\u969c\u6392\u67e5\u3002<\/li>\n<li><strong>NULLIND<\/strong>: \u7528\u65bc\u6307\u5b9a\u5982\u4f55\u8655\u7406 NULL \u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-dMLVCbdSwr\">\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 LOAD \u5be6\u7528\u7a0b\u5e8f\u5c07 CSV \u6587\u4ef6\u4e2d\u7684\u6578\u64da\u52a0\u8f09\u5230 DB2 \u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n<pre><code>LOAD FROM '\/path\/to\/data.csv' \n   OF DEL \n   INSERT INTO my_table \n   MODIFIED BY CODEPAGE=1208<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6578\u64da\u5c07\u5f9e\u6307\u5b9a\u7684 CSV \u6587\u4ef6\u4e2d\u52a0\u8f09\u5230\u540d\u70ba <code>my_table<\/code> \u7684\u8868\u4e2d\uff0c\u4e26\u4e14\u6307\u5b9a\u4e86\u5b57\u7b26\u7de8\u78bc\u70ba UTF-8\u3002<\/p>\n<h2 id=\"load-%e5%af%a6%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%84%aa%e5%8b%a2-dMLVCbdSwr\">LOAD \u5be6\u7528\u7a0b\u5e8f\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 DB2 \u7684 LOAD \u5be6\u7528\u7a0b\u5e8f\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027<\/strong>: LOAD \u5be6\u7528\u7a0b\u5e8f\u80fd\u5920\u4ee5\u66f4\u5feb\u7684\u901f\u5ea6\u52a0\u8f09\u5927\u91cf\u6578\u64da\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u91cf\u9f90\u5927\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027<\/strong>: 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\u5be6\u7528\u7a0b\u5e8f\u9069\u5408\u5404\u7a2e\u6578\u64da\u52a0\u8f09\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u638c\u63e1\u9019\u4e00\u5de5\u5177\u5c07\u5927\u5927\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\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\u64cd\u4f5c\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> 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