{"id":154505,"date":"2024-11-02T16:22:18","date_gmt":"2024-11-02T08:22:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154505\/"},"modified":"2024-11-02T16:22:19","modified_gmt":"2024-11-02T08:22:19","slug":"%e5%b0%8d-db2-%e6%95%b8%e6%93%9a%e7%a7%bb%e5%8b%95%e6%96%b9%e6%b3%95%e7%9a%84%e6%ad%a3%e7%a2%ba%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154505\/","title":{"rendered":"\u5c0d DB2 \u6578\u64da\u79fb\u52d5\u65b9\u6cd5\u7684\u6b63\u78ba\u89e3\u6790"},"content":{"rendered":"<h1 id=\"%e5%b0%8d-db2-%e6%95%b8%e6%93%9a%e7%a7%bb%e5%8b%95%e6%96%b9%e6%b3%95%e7%9a%84%e6%ad%a3%e7%a2%ba%e8%a7%a3%e6%9e%90-SWTGdMhAWr\">\u5c0d DB2 \u6578\u64da\u79fb\u52d5\u65b9\u6cd5\u7684\u6b63\u78ba\u89e3\u6790<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u6709\u6548\u7ba1\u7406\u548c\u79fb\u52d5\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002IBM \u7684 DB2 \u6578\u64da\u5eab\u7cfb\u7d71\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e DB2 \u6578\u64da\u79fb\u52d5\u7684\u5404\u7a2e\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728\u4e0d\u540c\u74b0\u5883\u4e2d\u9ad8\u6548\u5730\u79fb\u52d5\u6578\u64da\u3002<\/p>\n<h2 id=\"db2-%e6%95%b8%e6%93%9a%e7%a7%bb%e5%8b%95%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-SWTGdMhAWr\">DB2 \u6578\u64da\u79fb\u52d5\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u6578\u64da\u79fb\u52d5\u7684\u9700\u6c42\u53ef\u80fd\u6e90\u65bc\u591a\u7a2e\u539f\u56e0\uff0c\u5305\u62ec\u7cfb\u7d71\u5347\u7d1a\u3001\u6578\u64da\u5099\u4efd\u3001\u6578\u64da\u6574\u5408\u6216\u662f\u6578\u64da\u9077\u79fb\u5230\u96f2\u7aef\u7b49\u3002\u7121\u8ad6\u662f\u51fa\u65bc\u4f55\u7a2e\u539f\u56e0\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u79fb\u52d5\u65b9\u6cd5\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"db2-%e6%95%b8%e6%93%9a%e7%a7%bb%e5%8b%95%e7%9a%84%e6%96%b9%e6%b3%95-SWTGdMhAWr\">DB2 \u6578\u64da\u79fb\u52d5\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-db2-%e7%9a%84-export-%e5%92%8c-import-%e5%91%bd%e4%bb%a4-SWTGdMhAWr\">1. \u4f7f\u7528 DB2 \u7684 EXPORT \u548c IMPORT \u547d\u4ee4<\/h3>\n<p>DB2 \u63d0\u4f9b\u4e86 EXPORT \u548c IMPORT \u547d\u4ee4\uff0c\u9019\u662f\u6700\u57fa\u672c\u7684\u6578\u64da\u79fb\u52d5\u65b9\u6cd5\u4e4b\u4e00\u3002\u9019\u4e9b\u547d\u4ee4\u5141\u8a31\u7528\u6236\u5c07\u6578\u64da\u5f9e DB2 \u6578\u64da\u5eab\u5c0e\u51fa\u5230\u6587\u4ef6\u4e2d\uff0c\u7136\u5f8c\u518d\u5f9e\u8a72\u6587\u4ef6\u5c0e\u5165\u5230\u53e6\u4e00\u500b DB2 \u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<pre><code>-- \u5c07\u6578\u64da\u5c0e\u51fa\u5230 CSV \u6587\u4ef6\nEXPORT TO 'data.csv' OF DEL SELECT * FROM my_table;\n\n-- \u5f9e CSV \u6587\u4ef6\u5c0e\u5165\u6578\u64da\nIMPORT FROM 'data.csv' OF DEL INSERT INTO my_table;<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-db2-%e7%9a%84-load-%e5%91%bd%e4%bb%a4-SWTGdMhAWr\">2. \u4f7f\u7528 DB2 \u7684 LOAD \u547d\u4ee4<\/h3>\n<p>LOAD \u547d\u4ee4\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5c0e\u5165\u65b9\u6cd5\uff0c\u7279\u5225\u9069\u5408\u65bc\u5927\u91cf\u6578\u64da\u7684\u79fb\u52d5\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u76f4\u63a5\u5c07\u6578\u64da\u5f9e\u6587\u4ef6\u4e2d\u52a0\u8f09\u5230 DB2 \u8868\u4e2d\uff0c\u901f\u5ea6\u6bd4 IMPORT \u66f4\u5feb\u3002<\/p>\n<pre><code>LOAD FROM 'data.csv' OF DEL INSERT INTO my_table;<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-db2-%e7%9a%84-data-propagation-SWTGdMhAWr\">3. \u4f7f\u7528 DB2 \u7684 Data Propagation<\/h3>\n<p>\u5c0d\u65bc\u9700\u8981\u5be6\u6642\u6578\u64da\u540c\u6b65\u7684\u60c5\u6cc1\uff0cDB2 \u63d0\u4f9b\u4e86\u6578\u64da\u50b3\u64ad\u529f\u80fd\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u5728\u4e0d\u540c\u7684 DB2 \u5be6\u4f8b\u4e4b\u9593\u81ea\u52d5\u540c\u6b65\u6578\u64da\uff0c\u9069\u5408\u65bc\u5206\u4f48\u5f0f\u7cfb\u7d71\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8-etl-%e5%b7%a5%e5%85%b7-SWTGdMhAWr\">4. \u4f7f\u7528 ETL \u5de5\u5177<\/h3>\n<p>ETL\uff08\u63d0\u53d6\u3001\u8f49\u63db\u3001\u52a0\u8f09\uff09\u5de5\u5177\u5982 IBM DataStage \u6216 Apache Nifi \u4e5f\u53ef\u4ee5\u7528\u65bc DB2 \u6578\u64da\u7684\u79fb\u52d5\u3002\u9019\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7d1a\u7684\u6578\u64da\u8655\u7406\u529f\u80fd\uff0c\u80fd\u5920\u5728\u6578\u64da\u79fb\u52d5\u904e\u7a0b\u4e2d\u9032\u884c\u8f49\u63db\u548c\u6e05\u6d17\u3002<\/p>\n<h3 id=\"5-%e4%bd%bf%e7%94%a8-sql-%e8%a4%87%e8%a3%bd-SWTGdMhAWr\">5. \u4f7f\u7528 SQL \u8907\u88fd<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7528\u6236\u53ef\u80fd\u5e0c\u671b\u76f4\u63a5\u5728 SQL \u4e2d\u57f7\u884c\u6578\u64da\u8907\u88fd\u3002\u9019\u53ef\u4ee5\u901a\u904e INSERT INTO SELECT \u8a9e\u53e5\u4f86\u5be6\u73fe\uff0c\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u5728\u540c\u4e00\u6578\u64da\u5eab\u5167\u90e8\u7684\u6578\u64da\u79fb\u52d5\u3002<\/p>\n<pre><code>INSERT INTO target_table SELECT * FROM source_table;<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e7%a7%bb%e5%8b%95%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-SWTGdMhAWr\">\u6578\u64da\u79fb\u52d5\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u79fb\u52d5\u6642\uff0c\u7528\u6236\u61c9\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u5927\u898f\u6a21\u6578\u64da\u79fb\u52d5\u6642\u3002<\/li>\n<li>\u8003\u616e\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u7279\u5225\u662f\u5728\u6d89\u53ca\u654f\u611f\u4fe1\u606f\u6642\u3002<\/li>\n<li>\u6e2c\u8a66\u6578\u64da\u79fb\u52d5\u904e\u7a0b\uff0c\u78ba\u4fdd\u6240\u6709\u6b65\u9a5f\u90fd\u80fd\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li>\u76e3\u63a7\u6578\u64da\u79fb\u52d5\u7684\u6027\u80fd\uff0c\u53ca\u6642\u8abf\u6574\u7b56\u7565\u4ee5\u63d0\u9ad8\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SWTGdMhAWr\">\u7e3d\u7d50<\/h2>\n<p>DB2 \u6578\u64da\u79fb\u52d5\u7684\u65b9\u6cd5\u591a\u7a2e\u591a\u6a23\uff0c\u9078\u64c7\u5408\u9069\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u57fa\u672c\u7684 EXPORT \u548c IMPORT \u547d\u4ee4\uff0c\u9084\u662f\u5229\u7528 ETL \u5de5\u5177\u9032\u884c\u66f4\u8907\u96dc\u7684\u6578\u64da\u8655\u7406\uff0c\u4e86\u89e3\u6bcf\u7a2e\u65b9\u6cd5\u7684\u512a\u7f3a\u9ede\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790DB2\u6578\u64da\u79fb\u52d5\u65b9\u6cd5\uff0c\u63d0\u4f9b\u6b63\u78ba\u7684\u6280\u8853\u6307\u5c0e\uff0c\u52a9\u60a8\u9ad8\u6548\u7ba1\u7406\u548c\u9077\u79fb\u6578\u64da\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-154505","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154505","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=154505"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154505\/revisions"}],"predecessor-version":[{"id":154506,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154505\/revisions\/154506"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}