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Bert Wagner

Bert Wagner is a Business Intelligence Developer at Progressive Insurance. He enjoys solving challenging data transformations with T-SQL and optimizing for query performance. In addition to BI development, Bert loves building ASP.NET MVC web apps and building Internet of Things projects.

Archives: June 2018

Filtering Tables, Procedures, And Other Objects In SSMS

While the text of this post contains good information on SSMS object filters, I highly recommend watching this week’s video on YouTube – I stretched my creativity with filming this week while I was on vacation.

This week I’m sharing a trick I learned at Jess Pomfret‘s Ohio North… Read more

5 comments, 2,222 reads

Posted in Bert Wagner on 26 June 2018

Join Elimination: When SQL Server Removes Unnecessary Tables

In this post and video at SQLPerformance.com, I discuss what join elimination is and how it works in SQL Server.  Join elimination is one of the many techniques that the SQL Server query optimizer uses to create efficient query plans. Specifically, join elimination occurs when SQL Server can establish… Read more

0 comments, 534 reads

Posted in Bert Wagner on 19 June 2018

Prioritizing Index Performance Pains – What I Learned From Brent Ozar’s Master Index Tuning Class

I love continuing my education in SQL Server.  Recently I was fortunate enough to take Brent Ozar’s 3-day live online Master Index Tuning training class.

Since I had never taken an online class before, I thought it’d be fun to write a mini-review of what I thought about the… Read more

0 comments, 2,465 reads

Posted in Bert Wagner on 12 June 2018

4 Ways To Define Lookup Values In A Query

Watch this week’s episode on YouTube.

Occasionally you may need to create a lookup table of values for a single query.  Building a permanent table of these values is a good option if you need to reuse the values frequently, but for one-off, ad-hoc queries you may want to… Read more

6 comments, 3,487 reads

Posted in Bert Wagner on 5 June 2018