Performance tips, security advisories, health check findings, and industry analysis. Practical, technically accurate, no fluff.
Slow queries cost real money. Learn how to read SQL Server execution plans, tackle common performance issues, and recognise when a specialist can help.
Read article →The CASE WHEN statement is one of the most versatile tools in T-SQL. This guide covers five practical ways to use it in real SQL Server environments.
Read article →NULL is one of the most misunderstood concepts in SQL Server. Learn what it actually means and how to handle it correctly in your queries.
Read article →Microsoft Copilot can accelerate SQL work by generating T-SQL, identifying missing indexes, and improving query structure. Here is what it actually does and where its limits are.
Read article →Practical SQL Server performance tuning techniques for developers, drawn from 20 years of consulting work across real client environments.
Read article →Learn how to use SQL Server's missing index DMVs to identify index gaps that are quietly draining CPU and I/O from your production environment.
Read article →SQL joins are a leading cause of incorrect query results in production systems. Learn how each join type works and when to use it correctly in SQL Server.
Read article →Five field-tested DMV queries that give you immediate visibility into SQL Server performance, from procedure execution frequency to wait statistics and plan cache health.
Read article →Learn how to find your longest running SQL Server queries using sys.dm_exec_query_stats, so you can identify the top resource consumers and fix performance problems fast.
Read article →Performance tips, security advisories, and industry analysis. No fluff, no spam.