Derek Colley

Dr. Derek Colley is the lead technical consultant for Optimal Computing, a boutique data consultancy based in the UK NW helping clients troubleshoot, configure, plan and deploy their data platforms. He specializes in data integration and database performance optimization, and is a PhD candidate with Staffordshire University, looking into methods of integrating AL query selection algorithms with the cost-based query optimizer. In his spare time, he enjoys building robots, going outdoors, and spending time with his four children.
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SQL Server JOIN Hints

You, as a SQL Server data professional, are looking for ways to improve your queries. You've done the usual - avoided cursors and loops, used locks effectively, examined execution plans - what else can you tweak? Check out this tip to learn more.

Troubleshooting SQL Server Replication

Replication in SQL Server simply refers to the process of copying data from one database to another. This movement of data is subject to a large number of options configured at the publisher, distributor and subscriber, but for all the complexity it is su