Unused indexes can consume storage and increase the cost of INSERT, UPDATE, and DELETE operations. But before dropping an index with zero usage, learn how to analyze usage statistics, workload patterns, server restarts, and potential risks to make a safer decision.
How to Find Unused Indexes in SQL Server and Why You Shouldn’t Drop Them Immediately Read Post »
How many tempdb data files should your SQL Server have? This guide explains how to choose the right number of files, why equal sizing matters, how allocation contention occurs, and the best practices for configuring tempdb for better performance.
SQL Server tempdb Configuration: How Many Data Files Do You Really Need? Read Post »
If a busy SQL Server instance has tempdb allocation contention, one of the first things to review is whether tempdb
SQL Server tempdb Performance: Why Multiple Equal-Sized Data Files Matter Read Post »
Rebuilding indexes isn’t always the answer to slow SQL Server queries. Learn why accurate statistics can be critical for query optimization, how stale statistics affect execution plans, and when to update statistics versus rebuild or reorganize indexes.
SQL Server Statistics vs Index Rebuild: Which Matters More? Read Post »
Preparing for the DP-300 certification? Learn why Query Store is one of the most important SQL Server features to master. Discover how it helps analyze query performance, identify plan regressions, troubleshoot slow queries, and optimize databases—skills that will help you pass the DP-300 exam and succeed as a SQL Server DBA.
DP-300 Tip: Master Query Store Before Your Exam (And Your Next DBA Job) Read Post »
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