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Memories of DR testing

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Lots of data in RAM

I remember buying my first computer after college. At the time I was working part time and in graduate studies part time. My aging high school era Apple II wasn't capable of handling the load, not to mention its 300baud modem wasn't a lot of fun. I could likely have gotten a faster modem with […]

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Welcome to the DBA Training Plan.

8 years ago, Brent launched an email series with a 6-Month DBA Training Plan. he sent one email per week, bringing people up to speed on the most important topics that nobody taught ’em along the way. It’s hard to believe it’s been 8 years! This month, he's revisiting the emails, updating their content, and publishing ’em as blog posts too to make ’em easier to find. Buckle up: here come 24 straight blog posts to take you from zero to…well, at least a hero who’s smart enough to wear the underpants on the inside.

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Creating a JSON Document IV

By Steve Jones - SSC Editor

Comments posted to this topic are about the item 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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