Wait statistics, in the context of SQL Server, refer to the amount of time that a query spends waiting to access data in the database.… Read More »SQL Server Wait Type: LCK_M_RS_S

SQL Server Left Outer Join with Exclusion: Explained When working with SQL Server, there are many scenarios where you need to combine data from multiple… Read More »Left Outer Join with Exclusion

Learn how to Export SQL to Excel. How to Export SQL to Excel Exporting data from SQL Server to Excel is a common task that… Read More »Export Data from SQL Server to Excel

Download the Join Types poster today for FREE!Available for both SQL Server (TSQL) and MySQL. The poster includes detailed graphical representations of several join types:… Read More »Get your Join Types Poster

Understaing SQL Order of Joins Performance When it comes to optimizing SQL queries, one of the critical aspects to consider is the order of joins… Read More »SQL Order of Joins Performance

Understanding and Resolving SQL Server Error 18456: Login Failed for User SQL Server Error 18456 is a common login error that can cause headaches for… Read More »SQL Server Error 18456: Login Failed

Understanding the Top 10 Most Common Wait Types in SQL Server When managing SQL Server Performance, understanding wait types is crucial for diagnosing and troubleshooting… Read More »10 Most Common Wait Types

Today Microsoft released a new update for SQL Server. SQL Server 2019 CU30 for 2019 (15.0.4415.2 – December 2024) CU29 + GDR (15.0.4410.1 – November… Read More »New SQL Update from Microsoft

Why Duplicate Indexes Are Bad in SQL Server Indexes are one of the most powerful tools in SQL Server for improving query performance. However, like… Read More »Database Health Monitor: Duplicate Indexes