SQLServerCentral Article

Sort of Unique

Recently Steve Jones noticed that someone wanted to use a UDF to enforce uniqueness. No big deal, right? Well this person wanted to enforce uniqueness based on some other column value. A bit of a challenge, but this article presents a couple ways to handle this.

Technical Article

Working with email addresses in SQL Server!

This article shows you how to design the storage for email addresses, how to validate email addresses, how to retrieve demographic information from email addresses efficiently, using computed columns and indexes. It also covers the security aspect of dealing with email addresses.

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Hidden Heroes

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Question of the Day

Identities and Sequences I

When thinking of the Identity property for auto incrementing columns and sequences for the same action, which are explicitly linked to increment a number in a table when a new row is added?

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