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Beware the REPLACE function when doing heavy string parsing

I found something interesting the other day. I was attempting to optimize a very heavy string parsing routine using T-SQL and was having problems. I don’t normally use T-SQL for such heavy string parsing, but this was a special case of a legacy structure that I had to work with, so I had no choice.

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2009-08-27

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Question of the Day

Creating a JSON Document II

I want to create a JSON document that contains data from this table:

TeamID TeamNameCity         YearEstablished
1      Cowboys  Dallas       1960
2      Eagles   Philadelphia 1933
3      Packers  Green Bay    1919
4      Chiefs   Kansas City  1960
If I run this code, what document(s) is/are returned?
SELECT json_objectagg( n.city : n.TeamName)
FROM dbo.NFLTeams n;

See possible answers