本文为原创，如需转载，请注明作者和出处，谢谢！上一篇：SQL Server2005杂谈（3）：四个排名函数（row_number、rank、dense_rank和ntile）的比较最近做一个项目，遇到一个在分组的情况下，将某一列的字段值（varchar类型）连接起来的问题，类似于sum函数对int型字段值求和。如有一个表t_table，结构和数...

文章 2022-02-16 来自：开发者社区

获取SQLSERVER2005 的连接字符串的另类方法

获取SQLSERVER2005 的连接字符串的另类方法，这个方法是我的一个很牛比的同事告诉我的。很使用，而且很方面。 1 新建一个.txt文件 2 改名：aa.udl 或 aa.UDL .后缀名为 udl . 3 双击 aa.udl ------> 提供程序：选择SQL Server版本:Micorsoft OLE ...

文章 2022-02-16 来自：开发者社区

SQL Server2005杂谈（4）：在SQL Server2005中按列连接字符串的三种方法

文章 2022-02-16 来自：开发者社区

SQL Server2005杂谈（2）：按列连接字符串的三种方法

本文为原创，如需转载，请注明作者和出处，谢谢！最近做一个项目，遇到一个在分组的情况下，将某一列的字段值（varchar类型）连接起来的问题，类似于sum函数对int型字段值求和。如有一个表t_table，结构和数据如图1 &nb...

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