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Chad Callihan

A Blog for Databases and More

Category: T-SQL

Posted on September 23, 2025

SQL Server GROUP BY Options

Posted on July 20, 2025

Stolen Memory in SQL Server

Posted on April 14, 2025

Resolving Login SID Mismatches

Posted on April 7, 2025

Handling NULL with NULLIF and ISNULL

Posted on January 8, 2025

UNBOUNDED PRECEDING and UNBOUNDED FOLLOWING Examples

Posted on November 20, 2024

Setting a SQL Server Table to Read-Only

Posted on October 30, 2024October 30, 2024

Testing AI with ASCII Jack-o-Lanterns

Posted on October 26, 2024

Trusting the TRUSTWORTHY Property

Posted on October 17, 2024

Restarting Database Mail When it Stops

Posted on October 1, 2024

Comparing DATE_BUCKET and DATETRUNC

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