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Chad Callihan

A Blog for Databases and More

Category: T-SQL

Posted on August 11, 2026

T-SQL Tuesday #201 – Temp Data

Posted on July 14, 2026

T-SQL Tuesday #200 – Signs of a Bad Query

Posted on June 24, 2026

SQL Formatting in SSMS 22.7

Posted on May 27, 2026May 28, 2026

Impact of Automatic Index Compaction

Posted on April 15, 2026

RegEx Arrives in SQL Server 2025

Posted on April 1, 2026April 4, 2026

Keeping AI Queries Under Control

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

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