External Article

SQL Server CROSS APPLY and OUTER APPLY Helpful Examples

Microsoft introduced the APPLY operator in SQL Server 2005. Similar to a JOIN, it allows correlation between two table expressions. The key difference between the JOIN and APPLY operators is when you have a table-valued expression on the right side and want to evaluate it for each row from the left table expression. Since they produce similar results, when do you choose an APPLY versus a JOIN?

Blogs

Funny Money: #SQLNewBlogger

By

While wandering around the documentation looking for some Question of the Day topics, I...

Why Database AI Agents need Layers?

By

Third part in my Ai series with databases. When building AI solutions within the...

Un-Migrating From the Cloud: T-SQL Tuesday #199

By

This month we have a very interesting invitation from Koen Verbeeck. He has hosted...

Read the latest Blogs

Forums

Backup Availability Group

By jayoub

Please I am hoping for some feedback Specifications: Windows Server 2022 SQL Server 2022...

How Do the Experts Become Experts?

By Kathi Kellenberger

Comments posted to this topic are about the item How Do the Experts Become...

Stairway to Reliable Database Deployments Level 4 – Preparing for Production Deployment

By Massimo Preitano

Comments posted to this topic are about the item Stairway to Reliable Database Deployments...

Visit the forum

Question of the Day

Secure Communications

As of June 2026, what is the best version of TLS to use with SQL Server?

See possible answers