In this post I demo two PoCs for SQL injection vulnerabilities fixed in SQL Server 2022 CU20 GDR KB5063814. This August’s Patch Tuesday came with a security patch for SQL …
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- PerformancePowerShellSQL Server
Diagnosing SQL Server with PSBlitz – 3-year anniversary post
by Vlad DrumeaThis post is an overview of PSBlitz, how I use it in diagnosing SQL Server issues, and the notable changes it went through over the past 3 years. Intro In …
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This is a brief post containing my information about my PowerShell coding setup, IDE, extensions, etc. I’m writing this mainly because, based on the reactions to my reddit comment, some …
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There’s this weird misconception floating around LinkedIn and reddit that SQL Server CTEs somehow store results in either memory or tempdb. This is wrong and whoever states that CTEs store …
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In this post I go over some useful information that you should be aware of when working with SQL Server’s IDENTITY columns. I initially intended for this to be more …
- ScriptsSQL Server
Script to reseed out-of-sync sequences used for default constraints
by Vlad DrumeaThis is a script that I wrote to help me next time I might need to bulk reseed out-of-sync SQL Server sequences tied to default constraints. Setting the scene Someone, …
- PerformanceSQL Server
Does Query Store plan forcing work on queries using the RECOMPILE hint?
by Vlad DrumeaIt’s 3AM and I’m curious if Query Store plan forcing works on queries that use the RECOMPILE hint (aka OPTION(RECOMPILE) ).So might as well make a blog post out of …
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In this post I explore the impact of SQL Server 2025’s PBKDF2 hashing algorithm on password cracking and compare it with SQL Server 2022. Spoiler: SQL Server 2025’s PBKDF2 hashing …
- PerformanceSQL Server
The VM CPU configuration mistake that is hurting your SQL Server performance and wasting licensing money
by Vlad DrumeaIn this post I cover a fairly common VM CPU configuration mistake that may end up hurting your SQL Server’s performance and wasting licensing money. Intro It’s not uncommon that …
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This post covers creating SQL Server 2025 containers in Podman, Qnap Container Station, and sqlcmd, and restoring a sample database to test the new version. Prerequisites For Podman and go-sqlcmd, …