Posted by Dan Guzman on 10/23/07 11:35

Check the proc (or invoked trigger) to see SUSER_SNAME() is being parsed
into separate domain/account components. The code may fail with a standard
SQL Security connection because a '\' is assumed to be present.

--
Happy Holidays

Dan Guzman
SQL Server MVP

"ZRexRider" <jerryg@ptd.net> wrote in message
news:1135358521.631291.106350@g44g2000cwa.googlegroups.com...
> Hi,
>
> I have a .NET application that connects to a SQL 2000 database using
> trusted security. It eventually calls a stored procedure that receives
> 3 parameters - nothing special.
>
> If I simply change the connection string to use a valid Userid and
> Password it still connects to the DB w/o problems but when it executes
> the SP I get the following:
>
> System.Data.SqlClient.SqlException: Invalid length parameter passed to
> the substring function.
>
> I change nothing but the login. Same store procedure, same parameters.
>
> Any ideas?
>

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