SQLServerCentral Article

Hidden Pitfalls with INNER JOIN and NOT IN Operators

I want to show you how two common operators can deceive you into believing you have constructed a proper SQL statement for your solution. We may want to filter results in a table by using using a IN/NOT IN or a INNER JOIN/LEFT JOIN to another table. There are a couple of hidden dangers here […]

SQLServerCentral Article

A Step by Step Guide to the Availability Group (AG) Listener

Availability databases hosted on SQL Server Always On Availability Groups (AG) can be connected using a unique Virtual Network Name (VNN), called the Availability Group Listener. When an Availability Group is enabled, clients can connect to databases in both primary and secondary replicas without explicitly specifying the SQL Server instance name. You don’t even need […]

Blogs

Reading SQL Server File Headers with DBCC FILEHEADER

By

I’ve been doing a deep dive into SQL Server on-disk structures lately, and one...

T-SQL Tuesday #197 – An impactful session or two from a conference – RECAP

By

Thanks to everyone who joined the blog party this month. I noticed three themes...

OpenClaw- Agentic Engineering

By

This week has training on AI – Cyber security experts – Omar Santos and...

Read the latest Blogs

Forums

What's new in R 4.6

By Steve Jones - SSC Editor

Comments posted to this topic are about the item What's new in R 4.6

Interesting Changes in R

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Interesting Changes in R, which...

PostgreSQL String Functions Part 1

By Shivayan Mukherjee

Comments posted to this topic are about the item PostgreSQL String Functions Part 1

Visit the forum

Question of the Day

Identities and Sequences V

When thinking about the identity property and sequence objects, which of these can generate values before an insert statement is executed?

See possible answers