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Re: Select *

Posted by Erland Sommarskog on 10/21/09 11:33

Ray Allison (ray.allison@tiscali.co.uk) writes:
> Is it bad practice to use 'Select * ' from a security perspective?

I can't see that security is much of an issue. The reason that SELECT *
is bad, is that it creates a maintenance problem. What happens if columns
are dropped, added or reordered? How can we see whether a column is
actually used?

--
Erland Sommarskog, SQL Server MVP, esquel@sommarskog.se

Books Online for SQL Server 2005 at
http://www.microsoft.com/technet/prodtechnol/sql/2005/downloads/books.mspx
Books Online for SQL Server 2000 at
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