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Koen Verbeeck

Koen Verbeeck is a Microsoft Business Intelligence consultant at element61, helping clients to get insight in their data. Koen has a comprehensive knowledge of the SQL Server BI stack, with a particular love for Integration Services. He's also a speaker at various conferences.

Archives: February 2015

Solving a slow running query issue with UNION

That’s right! I will solve a performance issue by adding a UNION into the query. Interested? Read on!

I recently encountered a curious issue with a query. The query itself wasn’t exactly rocket science: it read data from a few tables and calculated the start and the end dates of… Read more

10 comments, 8,633 reads

Posted in Koen Verbeeck on 25 February 2015

T-SQL Tuesday #63: How do you manage security

This month’s T-SQL Tuesday is hosted by Kenneth Fisher (blog | twitter) and its subject is about security.

Security is one of those subjects that most DBAs have to deal with regardless of specialty. So as something we all have to work with at some point or another… Read more

2 comments, 6,544 reads

Posted in Koen Verbeeck on 10 February 2015