{"id":60813,"date":"2024-10-13T06:01:14","date_gmt":"2024-10-12T22:01:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60813\/"},"modified":"2024-10-13T06:01:14","modified_gmt":"2024-10-12T22:01:14","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%96%e9%83%a8%e6%96%87%e4%bb%b6%e5%b0%8e%e5%85%a5%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60813\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u5916\u90e8\u6587\u4ef6\u5c0e\u5165\u7684\u6ce8\u610f\u4e8b\u9805"},"content":{"rendered":"

DB2\u6578\u64da\u5eab\u5916\u90e8\u6587\u4ef6\u5c0e\u5165\u7684\u6ce8\u610f\u4e8b\u9805<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002IBM\u7684DB2\u6578\u64da\u5eab\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u4e2d\u3002\u7576\u9700\u8981\u5c07\u5916\u90e8\u6587\u4ef6\u4e2d\u7684\u6578\u64da\u5c0e\u5165DB2\u6578\u64da\u5eab\u6642\uff0c\u6709\u4e00\u4e9b\u95dc\u9375\u7684\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n

1. \u78ba\u8a8d\u6587\u4ef6\u683c\u5f0f<\/h2>\n

\u5728\u5c0e\u5165\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u5916\u90e8\u6587\u4ef6\u7684\u683c\u5f0f\u3002DB2\u652f\u6301\u591a\u7a2e\u6587\u4ef6\u683c\u5f0f\uff0c\u5305\u62ecCSV\u3001TXT\u7b49\u3002\u78ba\u4fdd\u6587\u4ef6\u7684\u7d50\u69cb\u8207DB2\u8868\u7684\u7d50\u69cb\u76f8\u5339\u914d\uff0c\u9019\u6a23\u624d\u80fd\u6b63\u78ba\u5c0e\u5165\u6578\u64da\u3002\u4f8b\u5982\uff0cCSV\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e00\u5217\u61c9\u8a72\u5c0d\u61c9DB2\u8868\u4e2d\u7684\u4e00\u500b\u5b57\u6bb5\u3002<\/p>\n

2. \u6578\u64da\u985e\u578b\u5339\u914d<\/h2>\n

\u5728\u5c0e\u5165\u6578\u64da\u6642\uff0c\u6578\u64da\u985e\u578b\u7684\u5339\u914d\u81f3\u95dc\u91cd\u8981\u3002DB2\u4e2d\u7684\u6bcf\u500b\u5b57\u6bb5\u90fd\u6709\u5176\u7279\u5b9a\u7684\u6578\u64da\u985e\u578b\uff0c\u5982\u6574\u6578\u3001\u5b57\u7b26\u3001\u65e5\u671f\u7b49\u3002\u5728\u5c0e\u5165\u904e\u7a0b\u4e2d\uff0c\u5fc5\u9808\u78ba\u4fdd\u5916\u90e8\u6587\u4ef6\u4e2d\u7684\u6578\u64da\u985e\u578b\u8207DB2\u8868\u4e2d\u7684\u5b57\u6bb5\u985e\u578b\u4e00\u81f4\u3002\u5426\u5247\uff0c\u5c07\u6703\u5c0e\u81f4\u5c0e\u5165\u5931\u6557\u6216\u6578\u64da\u932f\u8aa4\u3002<\/p>\n

3. \u4f7f\u7528\u6b63\u78ba\u7684\u5c0e\u5165\u5de5\u5177<\/h2>\n

DB2\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u9032\u884c\u6578\u64da\u5c0e\u5165\uff0c\u4f8b\u5982DB2\u7684LOAD\u547d\u4ee4\u548cIMPORT\u547d\u4ee4\u3002\u9019\u4e9b\u5de5\u5177\u5404\u6709\u5176\u7279\u9ede\uff0c\u9078\u64c7\u5408\u9069\u7684\u5de5\u5177\u53ef\u4ee5\u63d0\u9ad8\u5c0e\u5165\u6548\u7387\u3002\u4f8b\u5982\uff0cLOAD\u547d\u4ee4\u9069\u5408\u65bc\u5927\u91cf\u6578\u64da\u7684\u5feb\u901f\u5c0e\u5165\uff0c\u800cIMPORT\u547d\u4ee4\u5247\u66f4\u9069\u5408\u65bc\u5c0f\u578b\u6578\u64da\u96c6\u7684\u5c0e\u5165\u3002<\/p>\n

-- \u4f7f\u7528LOAD\u547d\u4ee4\u7684\u7bc4\u4f8b\nLOAD FROM 'data.csv' OF DEL MODIFIED BY COLDEL; INSERT INTO my_table;<\/code><\/pre>\n
4. \u8655\u7406\u7a7a\u503c\u548c\u7f3a\u5931\u503c<\/h2>\n
\u5728\u5916\u90e8\u6587\u4ef6\u4e2d\uff0c\u53ef\u80fd\u6703\u5b58\u5728\u7a7a\u503c\u6216\u7f3a\u5931\u503c\u3002\u5728\u5c0e\u5165\u6578\u64da\u4e4b\u524d\uff0c\u61c9\u8a72\u8003\u616e\u5982\u4f55\u8655\u7406\u9019\u4e9b\u60c5\u6cc1\u3002DB2\u5141\u8a31\u5728\u8868\u4e2d\u5b9a\u7fa9NULL\u503c\uff0c\u4f46\u5728\u5c0e\u5165\u904e\u7a0b\u4e2d\uff0c\u5fc5\u9808\u660e\u78ba\u6307\u5b9a\u5982\u4f55\u8655\u7406\u9019\u4e9b\u7a7a\u503c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528DEFAULT\u503c\u4f86\u66ff\u4ee3\u7f3a\u5931\u7684\u6578\u64da\u3002<\/p>\n
5. \u6578\u64da\u9a57\u8b49<\/h2>\n
\u5728\u5c0e\u5165\u6578\u64da\u5f8c\uff0c\u9032\u884c\u6578\u64da\u9a57\u8b49\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u9019\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u5c0e\u5165\u7684\u6578\u64da\u4f86\u6aa2\u67e5\u5176\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u3002\u53ef\u4ee5\u4f7f\u7528DB2\u7684SELECT\u8a9e\u53e5\u4f86\u6aa2\u67e5\u5c0e\u5165\u7684\u6578\u64da\u662f\u5426\u7b26\u5408\u9810\u671f\u3002<\/p>\n
-- \u9a57\u8b49\u5c0e\u5165\u6578\u64da\u7684\u7bc4\u4f8b\nSELECT * FROM my_table WHERE condition;<\/code><\/pre>\n
6. \u6027\u80fd\u8003\u91cf<\/h2>\n
\u5728\u9032\u884c\u5927\u898f\u6a21\u6578\u64da\u5c0e\u5165\u6642\uff0c\u6027\u80fd\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u53ef\u4ee5\u901a\u904e\u8abf\u6574DB2\u7684\u914d\u7f6e\u53c3\u6578\u4f86\u63d0\u9ad8\u5c0e\u5165\u6027\u80fd\uff0c\u4f8b\u5982\u589e\u52a0\u7de9\u885d\u5340\u5927\u5c0f\u6216\u4f7f\u7528\u4e26\u884c\u5c0e\u5165\u6280\u8853\u3002\u6b64\u5916\uff0c\u9078\u64c7\u5408\u9069\u7684\u6642\u9593\u9032\u884c\u6578\u64da\u5c0e\u5165\uff08\u5982\u975e\u9ad8\u5cf0\u6642\u6bb5\uff09\u4e5f\u80fd\u6709\u6548\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n
7. \u932f\u8aa4\u8655\u7406<\/h2>\n
\u5728\u5c0e\u5165\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u3002DB2\u63d0\u4f9b\u4e86\u932f\u8aa4\u65e5\u8a8c\u529f\u80fd\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u548c\u89e3\u6c7a\u554f\u984c\u3002\u5728\u5c0e\u5165\u6578\u64da\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u9032\u884c\u5c0f\u898f\u6a21\u6e2c\u8a66\uff0c\u4ee5\u4fbf\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5c0e\u5165\u5916\u90e8\u6587\u4ef6\u5230DB2\u6578\u64da\u5eab\u662f\u4e00\u500b\u9700\u8981\u8b39\u614e\u8655\u7406\u7684\u904e\u7a0b\u3002\u5f9e\u78ba\u8a8d\u6587\u4ef6\u683c\u5f0f\u3001\u6578\u64da\u985e\u578b\u5339\u914d\uff0c\u5230\u9078\u64c7\u5408\u9069\u7684\u5c0e\u5165\u5de5\u5177\u548c\u9032\u884c\u6578\u64da\u9a57\u8b49\uff0c\u6bcf\u4e00\u6b65\u90fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6ce8\u610f\u4e8b\u9805\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u6578\u64da\u5c0e\u5165\u7684\u6210\u529f\u7387\u548c\u6e96\u78ba\u6027\u3002<\/p>\n
\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u6280\u8853\u652f\u6301\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 Server.HK<\/a>\uff0c\u4e86\u89e3\u6211\u5011\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ca\u5176\u4ed6\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3DB2\u6578\u64da\u5eab\u5916\u90e8\u6587\u4ef6\u5c0e\u5165\u7684\u6ce8\u610f\u4e8b\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u548c\u7cfb\u7d71\u6027\u80fd\uff0c\u907f\u514d\u5e38\u898b\u932f\u8aa4\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-60813","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60813","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=60813"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60813\/revisions"}],"predecessor-version":[{"id":60814,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60813\/revisions\/60814"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}