Hi,
I would suggest that you create a check constraint on the column, thereby enforcing only upper case values as acceptable for input.
ALTER TABLE dbo.myTable
ADD CONSTRAINT Uppercase CHECK (ColumnData= UPPER(ColumnData) COLLATE
Latin1_General_CI_AI);
Hope this helps.
John Sansom | Blog:
www.johnsansom.com | SQL Server DBA at Expedia, consultant with
Santech Solutions