David Fowler and Adrian Buckman, two database nerds who love nothing more than to spend their time, reading about, researching and sharing all things SQL Server.

David is a DBA with over 15 years production experience of SQL Server, from version 6.5 through to 2016. He has worked in a number of different settings and is currently the technical lead at one of the largest software companies in the UK.

After working in the motor trade for over 11 years Adrian decided to give it all up to persue a dream of working in I.T. Adrian has over 3 years of experience working with SQL server and loves all things SQL, Adrian currently works as a Database Administrator for one of the UK’s Largest Software Companies.

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Creating a JSON Document IV

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Question of the Day

Creating a JSON Document IV

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 
  YearEstablished,
  json_objectagg(city : TeamName)
FROM dbo.NFLTeams
GROUP BY  YearEstablished;

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