{"id":136509,"date":"2024-10-31T11:30:22","date_gmt":"2024-10-31T03:30:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/136509\/"},"modified":"2024-10-31T11:30:23","modified_gmt":"2024-10-31T03:30:23","slug":"sql-server-2008%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%adcdc%e7%9a%84%e5%8a%9f%e8%83%bd%e4%bd%bf%e7%94%a8%e5%8f%8a%e8%aa%aa%e6%98%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/136509\/","title":{"rendered":"SQL Server 2008\u6578\u64da\u5eab\u4e2dCDC\u7684\u529f\u80fd\u4f7f\u7528\u53ca\u8aaa\u660e"},"content":{"rendered":"<h1 id=\"sql-server-2008%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%adcdc%e7%9a%84%e5%8a%9f%e8%83%bd%e4%bd%bf%e7%94%a8%e5%8f%8a%e8%aa%aa%e6%98%8e-TMLButOZeM\">SQL Server 2008\u6578\u64da\u5eab\u4e2dCDC\u7684\u529f\u80fd\u4f7f\u7528\u53ca\u8aaa\u660e<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u7684\u8b8a\u66f4\u8ffd\u8e64\u662f\u4e00\u500b\u91cd\u8981\u7684\u9700\u6c42\u3002SQL Server 2008\u5f15\u5165\u4e86\u8b8a\u66f4\u6578\u64da\u6355\u7372\uff08Change Data Capture, CDC\uff09\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u8f15\u9b06\u5730\u8ffd\u8e64\u6578\u64da\u7684\u8b8a\u66f4\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u4e0d\u5f71\u97ff\u6027\u80fd\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6578\u64da\u5206\u6790\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server 2008\u4e2dCDC\u7684\u529f\u80fd\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%ae%8a%e6%9b%b4%e6%95%b8%e6%93%9a%e6%8d%95%e7%8d%b2%ef%bc%88cdc%ef%bc%89%ef%bc%9f-TMLButOZeM\">\u4ec0\u9ebc\u662f\u8b8a\u66f4\u6578\u64da\u6355\u7372\uff08CDC\uff09\uff1f<\/h2>\n<p>\u8b8a\u66f4\u6578\u64da\u6355\u7372\uff08CDC\uff09\u662f\u4e00\u7a2e\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u6355\u7372\u548c\u8a18\u9304\u6578\u64da\u8868\u4e2d\u7684\u8b8a\u66f4\uff08\u5982\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\uff09\u3002\u9019\u4e9b\u8b8a\u66f4\u6703\u88ab\u8a18\u9304\u5230\u4e00\u500b\u5c08\u9580\u7684\u8868\u4e2d\uff0c\u4e26\u4e14\u53ef\u4ee5\u96a8\u6642\u67e5\u8a62\u3002CDC\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5b83\u80fd\u5920\u63d0\u4f9b\u4e00\u500b\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u8ffd\u8e64\u6578\u64da\u8b8a\u66f4\uff0c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u89f8\u767c\u5668\u6216\u5176\u4ed6\u8907\u96dc\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%95%9f%e7%94%a8cdc-TMLButOZeM\">\u555f\u7528CDC<\/h2>\n<p>\u8981\u4f7f\u7528CDC\uff0c\u9996\u5148\u9700\u8981\u5728\u6578\u64da\u5eab\u5c64\u7d1a\u555f\u7528\u6b64\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u555f\u7528CDC\uff1a<\/p>\n<pre><code>USE YourDatabaseName;\nEXEC sys.sp_cdc_enable_db;<\/code><\/pre>\n<p>\u555f\u7528\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u5728\u7279\u5b9a\u7684\u8868\u4e0a\u555f\u7528CDC\u3002\u4ee5\u4e0b\u662f\u555f\u7528\u8868CDC\u7684SQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>EXEC sys.sp_cdc_enable_table\n    @source_schema = N'dbo',\n    @source_name = N'YourTableName',\n    @role_name = NULL;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c`@source_schema`\u662f\u8868\u7684\u67b6\u69cb\u540d\u7a31\uff0c`@source_name`\u662f\u8868\u7684\u540d\u7a31\uff0c`@role_name`\u53ef\u4ee5\u6307\u5b9a\u4e00\u500b\u89d2\u8272\u4f86\u9650\u5236\u5c0dCDC\u6578\u64da\u7684\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2cdc%e6%95%b8%e6%93%9a-TMLButOZeM\">\u67e5\u8a62CDC\u6578\u64da<\/h2>\n<p>\u4e00\u65e6CDC\u555f\u7528\u4e26\u4e14\u6578\u64da\u8b8a\u66f4\u88ab\u6355\u7372\uff0c\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u8a62\u8b8a\u66f4\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT *\nFROM cdc.fn_cdc_get_all_changes_dbo_YourTableName\n    (@from_lsn, @to_lsn, 'all');<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c`@from_lsn`\u548c`@to_lsn`\u662f\u7528\u4f86\u6307\u5b9a\u67e5\u8a62\u7bc4\u570d\u7684Log Sequence Number\uff08LSN\uff09\u3002\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u8fd4\u56de\u5728\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u6240\u6709\u8b8a\u66f4\u3002<\/p>\n<h2 id=\"cdc%e7%9a%84%e5%84%aa%e5%8b%a2-TMLButOZeM\">CDC\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>CDC\u4e0d\u9700\u8981\u4f7f\u7528\u89f8\u767c\u5668\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/li>\n<li><strong>\u7c21\u5316\u6578\u64da\u5206\u6790\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u7372\u53d6\u6578\u64da\u8b8a\u66f4\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u5009\u5eab\u548c\u5831\u544a\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>CDC\u652f\u6301\u591a\u7a2e\u67e5\u8a62\u65b9\u5f0f\uff0c\u80fd\u5920\u6839\u64da\u9700\u8981\u7372\u53d6\u4e0d\u540c\u7bc4\u570d\u7684\u6578\u64da\u8b8a\u66f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-TMLButOZeM\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136CDC\u63d0\u4f9b\u4e86\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4e5f\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>CDC\u6703\u4f54\u7528\u984d\u5916\u7684\u5b58\u5132\u7a7a\u9593\uff0c\u56e0\u6b64\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u7684\u8b8a\u66f4\u6578\u64da\u3002<\/li>\n<li>\u5728\u9ad8\u983b\u7387\u7684\u6578\u64da\u8b8a\u66f4\u74b0\u5883\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u8003\u616eCDC\u7684\u6027\u80fd\u5f71\u97ff\u3002<\/li>\n<li>\u78ba\u4fdd\u9069\u7576\u7684\u5b89\u5168\u6027\u8a2d\u7f6e\uff0c\u4ee5\u9632\u6b62\u672a\u6388\u6b0a\u7684\u8a2a\u554fCDC\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TMLButOZeM\">\u7e3d\u7d50<\/h2>\n<p>SQL Server 2008\u4e2d\u7684\u8b8a\u66f4\u6578\u64da\u6355\u7372\uff08CDC\uff09\u529f\u80fd\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u8ffd\u8e64\u6578\u64da\u8b8a\u66f4\u3002\u901a\u904e\u7c21\u55ae\u7684\u914d\u7f6e\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u6355\u7372\u548c\u67e5\u8a62\u6578\u64da\u8b8a\u66f4\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u5206\u6790\u548c\u5831\u544a\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u9700\u6c42\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u60a8\u7684\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL Server 2008\u4e2d\u8b8a\u66f4\u6578\u64da\u6355\u7372\uff08CDC\uff09\u529f\u80fd\u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u8a73\u7d30\u8aaa\u660e\uff0c\u52a9\u60a8\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u8b8a\u66f4\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-136509","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136509","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=136509"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136509\/revisions"}],"predecessor-version":[{"id":136510,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136509\/revisions\/136510"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=136509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=136509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=136509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}