The underlying provider failed on Open

Posted by senzacionale on Stack Overflow See other posts from Stack Overflow or by senzacionale
Published on 2010-03-19T04:36:11Z Indexed on 2010/03/19 4:41 UTC
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c#

I was using .mdf for connect to DB and entityClient. Now i want to change connection string that trehe will be no .mdf

Is this conectionstring correct

<connectionStrings>
<!--<add name="conString" connectionString="metadata=res://*/conString.csdl|res://*/conString.ssdl|res://*/conString.msl;provider=System.Data.SqlClient;provider connection string=&quot;Data Source=.\SQL2008;AttachDbFilename=|DataDirectory|\NData.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True;MultipleActiveResultSets=True&quot;" providerName="System.Data.EntityClient" />-->
<add name="conString" connectionString="metadata=res://*/conString.csdl|res://*/conString.ssdl|res://*/conString.msl;provider=System.Data.SqlClient;provider connection string=&quot;Data Source=.\SQL2008;Initial Catalog=NData;Integrated Security=True;Connect Timeout=30;User Instance=True;MultipleActiveResultSets=True&quot;" providerName="System.Data.EntityClient" />

becouse i always get error !The underlying provider failed on Open!

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Developer IT

The underlying provider failed on Open - Developer IT

The underlying provider failed on Open

c#

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