无法添加数据连接.给定的键在字典中不存在 [英] Unable to add data connection. the given key was not present in the dictionary

问题描述

大家好，

我想连接数据库，但是当我单击添加连接"时，消息框显示-
无法添加数据连接.给定的密钥在词典中不存在"

请帮我添加数据连接.

我正在使用SQL Server 2008 R2和Visual Studio 2010 Premium.查看您的数据连接的定义位置.

话虽如此，当我收到一条我不理解或无法解决的错误消息时，我会
Please help me to add data connection.

I am using SQL Server 2008 R2 and Visual Studio 2010 Premium.

解决方案

IT would help to know what you''re doing this in, what framework, etc, and to see where your data connection is defined.

Having said that, when I get an error message I don''t understand or cannot resolve, I do this[^] to find out what is wrong and how to fix it.

这篇关于无法添加数据连接.给定的键在字典中不存在的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！