At 01:09 PM 15/02/2011, Alexandre Benson Smith wrote:

>On the old times when I worked with SQL Server 6.5 (circa 1998), they
>have something called User Defined Datatype, if my memory serves me well....

ROFL - look how *easy* it is (SQLServer 2008):

http://www.mssqltips.com/tip.asp?tip=1628

;-) Helen