Database Design

External Article

Facts and Fallacies about First Normal Form

  • Article

When discussing the normalisation process, it is always the First Normal Form that causes the most grief and confusion. Anith Sen takes up the challenge to explain, in simple terms, exactly what the First Normal Form really is, and why it is so important for Database Design. Along the way, he dispels some of the myths that have grown up around 1NF.

2009-06-09

5,827 reads

Technical Article

Perils of adding fields to database tables

  • Article

Adding a field to a database table is sometimes not as simple as it may seem. If certain situations are not considered when adding fields, you may find yourself looking at some long nights fixing database code. Today, database consultant Tim Chapman looks at two such scenarios, and how you can plan for their occurrence.

2009-03-04

4,537 reads

External Article

Constraint Yourself!

  • Article

In his first article for Simple-Talk, Joe Celko demystifies the use of Constraints, and points out that they are an intrinsic part of SQL and are a great way of ensuring that a business rule is done one way, one place, one time.

2008-10-30

2,846 reads

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Setting FK Constraints in Data Modeler

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Webinar: Navigating the Database Landscape in 2026

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For a number of years, we’ve produced the State of the Database Landscape report,...

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Hi all, I've just had to roll back my SSMS 22 version from 22.3.0,...

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The Power of Data and Privacy

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Question of the Day

What's the Date?

In SQL Server 2025, there is a new function that returns the current date without the time. What is it?

See possible answers