28> DECLARE @parm1 varchar(30), @parm2 int 29> SELECT @parm1=USER_NAME(), @parm2=@@spid 30> RAISERROR (50001, 15, -1, @parm1, @parm2) 31> GO Msg 50001, Level 15, State 1, Server J\SQLEXPRESS, Line 30 The specified value for dbo was invalid. 1>