"William Vaughn" <billvaNoSPAM@betav.com> wrote in message
news:%23bsCsPz6HHA.5136@TK2MSFTNGP02.phx.gbl...
> Interesting. Consider that User Instance is ONLY supported on SQL Server
> Express. Is there a chance you've installed the Workgroup, Standard or
> Developer Edition on the system or the ConnectionString (which points to
> an ambiguous local server) might be pointing to one of the above
> (non-Express versions)?
>
> --
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> <guosong0913@gmail.com> wrote in message
> news:1188403913.068719.277830@57g2000hsv.googlegroups.com...
>> Hi,
>>
>> I am using dot net 1.1 framework to connect to one of my data base.
>> the connection string looks like following
>>
>> "Data Source=.\SQLEXPRESS;AttachDbFilename=c:\DB1.mdf;Integrated
>> security=true;User Instance=True"
>>
>> when I run my program without debugging, the exception of "unsupported
>> keyword User Instance" is thrown.
>>
>> but when I run my program under debug mode, I could connect to my
>> database and get the data table I want.
>>
>> any hint for this weird problem?
>>
>> Thank you
>>
>> Song
>>
>