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DAG Failover Toolkit: Scripted Distributed AG Failovers with Validation Gates

2026-06-07 · by Hannah Vernon · in Internals

In a previous post, we looked at how Distributed Availability Groups work, why the failover syntax says FORCE_FAILOVER_ALLOW_DATA_LOSS, and what a scripted runbook should cover. This post introduces the toolkit that puts all of that…

Idempotent Data Patches in SQL Server: A Change Tracking Pattern for DACPAC Deployments

2026-06-06 · by Hannah Vernon · in t-sql

If you deploy your SQL Server databases with SSDT or DACPACs via SqlPackage, you have probably run into this problem: the schema deployment is repeatable, but the data patches are not. SSDT handles CREATE TABLE,…

SqlPackage, Synonyms, and the Third-Party Database Problem

2026-05-08 · by Hannah Vernon · in tools

You ask your AI coding agent to generate a T-SQL script. It writes the file. You open it in SSMS. And before you see a single line of SQL, you get this: If you’ve been…

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