Technical Article

Handling NULL values in SQL Server 2005

In the simplest terms, a NULL value represents an unknown value. It's unknown in the sense that the value is: missing from the system, may not be applicable in the current situation, or might be added later. NULL values are different than any other value and are sometimes hard to compare and handle.

SQLServerCentral Editorial

Opening Day

Today is the opening day for the PASS conference here in Denver and it's kind of exciting. As many of you read this, I've hopefully gotten Simon Galbraith, owner of Red Gate software, and my boss, out here at the ranch shoveling manure. He's anxious to get on the ATV for a ride, so maybe I can work out a deal to reduce my workload 🙂

Blogs

RANK() vs DENSE_RANK(): #SQLNewBlogger

By

I haven’t done one of these in awhile, but I saw an article recently...

Using CAT for Testing of Data Agents

By

In last months one of the scenarios where you can use AI has been...

Are you getting value from your reporting?

By

Do you spend so long manipulating your data into something vaguely useful that you...

Read the latest Blogs

Forums

Fun with JSON

By ateraa

Comments posted to this topic are about the item Fun with JSON

Creating JSON II

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Creating JSON II

Engineer Lessons

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Engineer Lessons

Visit the forum

Question of the Day

Creating JSON II

On SQL Server 2025, what happens when I run this code:

SELECT JSON_OBJECTAGG( N'City':N'Denver' RETURNING JSON)
GO

See possible answers