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文章 2009-03-09 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...

文章 2009-02-11 来自：开发者社区

SQLSERVER 连接 ORACLE

转自网络 1.要求pc机上安装oralce客户端软件和sqlserver2000软件。 2.客户端的配置tnsnames.ora文件，配置所要连接的数据库服务器（windows，unix等平台均可以）eg：tnsnames.ora......TEST =(DESCRIPTION = (ADDRESS_LIST = &...

文章 2008-09-04 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

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，结构和数据如图1 &...

文章 2007-12-11 来自：开发者社区

[转贴]sqlserver连接oracle

一：sqlserver连接oracle 1.配置windows的ODBC数据源：开始菜单—》设置—》管理工具—》数据源（ODBC）—》进入配置用户DSN或者系统DSN均可以：添加—》选择Microsoft ODBC for oracle—》自定义数据源名称...

文章 2007-09-21 来自：开发者社区

initial catalog=Northwind; Data Source=localhost; Connection Timeout=30; User Id=MYUSER; Password=PASSWORD; Min Pool Size=20; Max Pool Size=200; Incr Pool Size=10; Decr Pool Size=5; 当使用window身份认证模式时,....

文章 2007-07-13 来自：开发者社区

msde 15457错误与 sa登录失败,未与信任sql server 连接相关联

今天在机器上安装msde里在日志里看到错误: 15457，严重度: 0，状态: 1 以为安装失败,结果在服务里一看,服务是启动成功的但是用查询分析器连接不上结果打开服务器网络实用工具,将tcp/ip加入到启动的库中,这样,用查询分析器就可以连接过去了但是不能用sa用户名与密码登录,出现错误sa登录失败,未与信任sql server 连接相关联在网上搜索了一下,原来是服务器被配置成了windo....

文章 2006-08-14 来自：开发者社区

在Linux（UNIX）下连接MS SQLserver的方法

一般人看见这个题目时很惊讶，既然使用Linux(UNIX)操作系统，完全可以使用orcale，MYSQL或者PostGreSQL数据库，并且在Linux（UNIX）系统下使可以更加充分的使用这些数据库的特性。而MS SQLSERVER不提供Linux（UNIX）版的服务器端（客户端）安装，所以无法使用MS SQLSERVER数据库。但是现实总是这...

文章 2006-01-05 来自：开发者社区

未与信任SQL Server连接相关联的解决方法

建好SQL数据库，设置好了用户名与密码，连接也好了，却出现了上述问题，原困是未设置SQL SERVER登录认证模式为混合认证模式，因为SQL SERVER默认安装后认证模式为WINDOWS认证模式，从而导致出错。解决方法：'www.knowsky.com启动SQLSERVER企业管理器，选择要进行认证模式设置的服务器。右击该服务器，在弹出菜单中选择属性，SQL SERVER将弹出属性对话框 ....

文章 2005-06-13 来自：开发者社区

DotNet开发中关于SQLServer连接的两种方法之比较

在.net中关于SQL Server有两种打开连接的方式,一种是在System.Data.SqlClient命名空间下,相信很多人都是用这里面的方法进行编程的,还有一种是在Microsoft.ApplicationBlocks.Data.SqlHelper命名空间下,方法大致相同,为什么会有两个不同的空间提供相似的功能呢? ...

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云数据库 RDS SQL Server 版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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