External Article

Are UDFs Harmful to SQL Server Performance?

SQL Server 2000 introduced user-defined functions (UDFs), and they were immediately hailed as a great tool for encapsulating repetitive code, as well as allowing you to perform more complicated processing directly in an SQL expression. On its face, that claim is valid. You can certainly improve readability and maintainability with UDFs. But cleaner code will be cold comfort if your queries bog down and lock up your server.

SQLServerCentral Article

Generating Test Data with Integration Services

DTS was one of the most amazing new features of SQL Server 7 and in SQL Server 2005 it has been renamed to Integration Services. This component has some incredible new capabilities, many of which come at a steep learning curve. New author Kristian Wedberg brings us a basic article and some code on how you can SSIS to generate test data.

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Executing the result set

SQL Server Database administrators often generate SQL Statements and execute the generated SQL statement in order to simplify certain tasks. It has always been a twin operation. This article illustrates how to use un-documented stored procedures to execute the generated SQL Statements directly.

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Identities and Sequences III

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Question of the Day

Identities and Sequences III

When thinking of the Identity property for auto incrementing columns and sequences for the same action, which can be used with the BIGINT data type?

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