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The Smiling DBA

Thomas LeBlanc is a Business Intelligence Consultant/Data Warehouse Architect in Baton Rouge, Louisiana. He uses his 25+ years in IT to help develop OLTP systems with normalized databases for high-performing T-SQL and end-to-end dimensional data marts using SSIS, SSAS, PPS, and Excel. His SQL Server certifications include MCSA 12, MCITP 08 BI and DBA, MCITP 2005 DBA, and MCDBA 2000. As a PASS volunteer, he is current chair of the Excel BI virtual chapter, past chair of the Data Architecture virtual chapter, and past virtual chapter mentor. He has helped the Baton Rouge SQL Server User Group with SQLSaturdays and speaks at local IT meetings.

Archives: April 2012

SQL Saturday Houston #107 Recap

I enjoyed a long weekend in Houston starting with Kalen Delaney’s Pre-con on Query Tuning. I have learned over the past years that I should concentrate on 2 or 3 items to take from the training. The first was no matter what kind of T-SQL development is done through an… Read more

2 comments, 661 reads

Posted in The Smiling DBA on 27 April 2012

PASS Data Arch VC presents Mike Fal: Eating the Elephant: SQL Server Table Partitioning

Thursday’s (May 17th, 2012) PASS Data Architecture Virtual Chapter has Mike demonstrating some cool Table Partitioning scripts which I was able to attend at SQL Saturday in Colorado Springs in January of this year.

We will also be giving away an Amazon gift card plus someone gets to choose between… Read more

0 comments, 279 reads

Posted in The Smiling DBA on 18 April 2012

SQL Saturday #107–Houston

Wow, blessed to speaker at another SQL Saturday in Houston #107. The first task of this weekend is Friday. Kalen Delaney will be doing a Pre-Con on SQL Server Query Plans: Tuning and Management which is sold-out. I pre-registered early whether I was going to be able to go… Read more

0 comments, 366 reads

Posted in The Smiling DBA on 9 April 2012

Execution Plans – Table, Clustered Index and Non-Clustered Index Scan

An important operator to understand in execution plans is a scan. A Scan can be good and bad, so understanding the difference between them is a basic skill needed by a DBA or developer that is going to do performance tuning.

The Table Scan means that a table does not… Read more

5 comments, 1,789 reads

Posted in The Smiling DBA on 2 April 2012