Vinay Thakur

Blog Post

Day 3: MySQL Architecture

Like other RDBMS MySQL also has similar architecture: Connection Layer/Application Layer Logical Layer (Processing) Storage Engine Layer (Physical) – special Connection...

2018-05-03

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Blog Post

Day 1: MySQL History

Swedish Company: MySQL AB by – Michael Widenius (Monty), David Axmark and Allan Larsson Name Combination: Michael’s Daughter name –“My” and...

2018-05-01

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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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