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SQL Server Alerts

Don’t Let Trouble Sneak Up on You   Most SQL Servers run quietly. Until they don’t. By the time someone notices an application outage or a failed backup, you’re...

2025-11-03 (first published: )

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Truncate Table Pitfalls

 Truncate Table Pitfalls
Truncating a table can be gloriously fast—and spectacularly dangerous when used carelessly. If you want the speed without the face-palm moments, here’s a practical, interview-ready guide to...

2025-10-29 (first published: )

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Blogs

PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them

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Deploying AI in logistics (the unfiltered version)

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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;

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