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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From SQL Saturday to Day of Data

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A behind-the-scenes look at Day of Data Jacksonville 2026, the transition from SQL Saturday,...

PostgreSQL 18 Finally Makes BUFFERS the Default. Here Is Why That Matters

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You run EXPLAIN ANALYZE on a slow query, stare at the plan, and something...

A New Word: La Guadière

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la guadière – n. a glint of goodness you notice in something that you...

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non ascii columns in a utf-8 .txt file

By stan

hi, we couldnt get our upstream data source developers to supply what is sometimes...

PolyBase Trace Flags

By Leo.Miller

Are there any good articles on all the trace flags that are enabled on...

The Data Model Matters

By Steve Jones - SSC Editor

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Question of the Day

Running SQLCMD I

I run the SQLCMD utility as follows: 

lcmd -S localhost -E
I then type this (the 1> is the prompt): 
1> select @@version go
If I hit enter, what happens?

See possible answers