// Hacker Noon · 20 May 2026

Detecting Plan Regression in SQL Server Using Query Store

Most SQL Server slowdowns are not caused by bad code. They happen when SQL Server silently changes the execution plan for the same query. Query Store and workload baselines help detect these plan regressions before they become major production issues.

Hacker Noon

@hacker-noon · Deepesh Dhake (SQL Server DBA)

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