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posted from http://www.sqlservergeeks.com/primary-key-and-unique-key-difference-in-sql-server/Primary and Unique Key both enforce uniqueness of column... 阅读全文
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sometimes notification email is required to be sent so that receivers can know about the data load status. Following C# code in SSIS script task is co... 阅读全文
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前两天看到一篇博文讲如何在ORACLE中将一行含有单列多值的数据转换成多行单列,具体问题如下。ID NUMBER1 137xxxx,138xxxx取出来成ID NUMBER1 137xxxx1 138xxxx原文给出的解法可参见http://www.cnblogs.com/myjoan/p/4139... 阅读全文