Yeah om prakash is right. But i guess you should be aware that text columns have limitations that varchar columns don't have!
For ex: you can't index them, and you can't use them with some cursor types.
These limitations might require you to use special funcitons such as updatetext, writetext and AADO's stream interfaces. We would use text in row only if data in some of the rows needed more space than varchar or nvarchar (here n = national)
Best Regards
Vadivel
MVP ASP/ASP.NET
http://vadivel.thinkingms.com