Thomas LeBlanc

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.
  • Interests: #SQLFamily

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Blogs

Migrate datetime data to datetimeoffset with AT TIME ZONE

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I recently reviewed, worked on, and added a similar example to the DATETIMEOFFSET Microsoft...

The Comprehensive Guide to Mastering Your SQL DBA Skills

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Database administrators (DBAs) are the backbone of data-driven organizations. If you're looking to break...

Friday Basics: Authentication vs. Authorization

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Another security fundamentals topic is authentication versus authorization. For those who have a clear...

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Forums

The OS returned the error '(null)' while attempting 'DeleteFile' filestream.hdr

By lmarkum

I have a SQL Server 2019 Enterprise Edition on CU 25. It has in-memory...

Take Care

By Grant Fritchey

Comments posted to this topic are about the item Take Care

Performance

By LearningDBA

Experts, I am learning some skills so I can troubleshoot some performance-related issues. I...

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Question of the Day

Two Table Hints

What happens when I run this code: 

SELECT
  p.ProductName
, p.ProductCategory
FROM dbo.Product AS p WITH (NOLOCK, TABLOCK);

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