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

Flyway Tips: AI Generating Migration Script Names

By

AI is a big deal in 2026, and at Redgate, we’re experimenting with how...

The Book of Redgate: Get the right stuff done

By

Another of our values: The facing page has this quote: “We admire people who...

Runing tSQLt Tests with Claude

By

Running tSQLt unit tests is great from Visual Studio but my development workflow...

Read the latest Blogs

Forums

No Defaults Passwords Ever

By Steve Jones - SSC Editor

Comments posted to this topic are about the item No Defaults Passwords Ever

Introduction of OPTIMIZE_FOR_SEQUENTIAL_KEY = ON

By saum70

Hi, We have low latency high volume system. I have a table having 3...

The Long Name

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Long Name

Visit the forum

Question of the Day

The Long Name

I run this code to create a table:Create table with unicode nameWhen I check the length, I get these results:Table with length of name shown as 132 charactersA table name is limited to 128 characters. How does this work?

See possible answers