SQLServerCentral Editorial

A Great Deal of Hot Air

Even though neither the science nor politics of climate change is fully established yet, the legislators and bureaucrats have smelt an opportunity to further tighten their grip on IT. A sign of things to come is the EU’s Code of Conduct for Data Centers on Energy Efficiency.

External Article

Showplan Operator of the Week - Merge Interval

When Fabiano agreed to undertake the epic task of describing each showplan operator, none of us quite predicted the interesting ways that the series helps to understand how the query optimizer works. With the Merge Interval, Fabiano comes up with some insights about the way that the Query optimizer handles overlapping ranges efficiently.

Blogs

PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them

By

PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them Introducing PlanTrace — a free, browser-based...

A Cloud Dependency Failure from Amazon

By

I went to sleep while reading a Kindle book on my phone. I know...

Deploying AI in logistics (the unfiltered version)

By

A conversation with Jan Laš, CIO at HOPI, about what deploying a data agent...

Read the latest Blogs

Forums

SPAM Issues May 2026

By Steve Jones - SSC Editor

We suffered a SPAM attack from May 1-6, which unfortunately corresponded with time off...

SQL Password enforcing

By Andre 425568

Hi to all We have situation at a client where someone is illegally changing...

SQL Password enforcing

By Andre 425568

Hi to all We have situation at a client where someone is illegally changing...

Visit the forum

Question of the Day

Creating a JSON Document III

I have this data in a table called dbo.NFLTeams

TeamID  TeamName       City             YearEstablished
------  --------       ----             ---------------
1       Cowboys        Dallas           1960
2       Eagles         Philadelphia     1933
3       Packers        Green Bay        1919
4       Chiefs         Kansas City      1960
5       49ers          San Francisco    1946
6       Broncos        Denver           1960
7       Seahawks       Seattle          1976
8       Patriots       New England      1960
If I run this code, how many rows are returned?
SELECT TOP 2 
  json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;

See possible answers