External Article

Finding Duplicate Indexes in Large SQL Server Databases

One important component of tuning a large, heavily used database, is to ensure that the tables are indexed optimally: enough indexing, but not too much indexing for the application you are running. There are rules of thumb about index tuning, but the entire issue is so complex that there's no "silver bullet" solution that will work for every case. However, in tuning indexes we can generally say that it's not a good idea to maintain duplicate indexes on the same data. SQL Server does not provide checks to prevent duplicate indexes from being created, as long as the names are different

External Article

Are UDFs Harmful to SQL Server Performance?

SQL Server 2000 introduced user-defined functions (UDFs), and they were immediately hailed as a great tool for encapsulating repetitive code, as well as allowing you to perform more complicated processing directly in an SQL expression. On its face, that claim is valid. You can certainly improve readability and maintainability with UDFs. But cleaner code will be cold comfort if your queries bog down and lock up your server.

SQLServerCentral Article

Generating Test Data with Integration Services

DTS was one of the most amazing new features of SQL Server 7 and in SQL Server 2005 it has been renamed to Integration Services. This component has some incredible new capabilities, many of which come at a steep learning curve. New author Kristian Wedberg brings us a basic article and some code on how you can SSIS to generate test data.

Blogs

The Mystery of SQL Server 2025’s New Tricks – Scooby Dooing Episode 5

By

Every Scooby-Doo mystery starts with a haunted house, a strange villain, and a trail...

A Prompt AI Experiment

By

Prompt AI released recently and I decided to try a few things with the...

SQL Server Is Slow (part 1 of 4)

By

How should you respond when you get the dreaded Email/Slack/Text/DriveBy from someone yelling at...

Read the latest Blogs

Forums

how to get notification that my database has corssed 8gb

By rajemessage 14195

i have sqlexpress on rds, is there any way i can get notifacation that...

SQL Server, Heaps and Fragmentation

By dbakevlar

Comments posted to this topic are about the item SQL Server, Heaps and Fragmentation

Stairway to Azure SQL Hyperscale – Level 2: Page Server Architecture Explained

By Chandan Shukla

Comments posted to this topic are about the item Stairway to Azure SQL Hyperscale...

Visit the forum

Question of the Day

SQL Server, Heaps and Fragmentation

A table without a clustered index (heap) will NOT suffer from fragmentation during frequent updates or deletes. True or False?

See possible answers