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Free webinar: DLM Demo

Redgate’s Database Lifecycle Management solution ensures database changes made in development environments are always tested and reviewed before being deployed, and adds automation to the process. Find out how by joining Steve Jones, MVP and editor of SQLServerCentral, as he demonstrates the solution and shows why such an approach is essential if you want to release changes frequently.

2015-09-22 (first published: )

8,420 reads

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How to Confuse the SQL Server Query Optimizer

Want to 'trick' SQL Server into performing millions of logical reads to return data, when only are few thousand were really required? In this article, Gail Shaw examines three common forms of generic SQL that can and will confuse the SQL Server Optimizer to the point that it generates and reuses very inefficient execution plans.

2015-09-21

3,875 reads

External Article

T-SQL Window Functions Speed Phreakery

Before SQL Server had SQL window functions, SQL Server developers had to use all manner of tricks and algorithms to come up with ways to rapidly process large amounts of data. Do we need these techniques now that we can express a SQL task in terms of window functions? Kathi revisits a famous SQL challenge to find out.

2015-09-18

4,213 reads

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Changing the AG Listener

In SQL Server 2025, if I want to remove an IP from a listener, what do I do?

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