What happens when we drop a column on a SQL Server table? Where's my space?
You have dropped a column and wondering why you haven't recovered any space? Let's take a look.
2024-08-01 (first published: 2024-04-26)
4,842 reads
You have dropped a column and wondering why you haven't recovered any space? Let's take a look.
2024-08-01 (first published: 2024-04-26)
4,842 reads
Check how much space you may expect to recover from a rebuild after dropping a column!
2024-07-05
1,235 reads
How easily can we find tables with dropped columns that need cleanup?
2024-06-07
2,544 reads
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Comments posted to this topic are about the item Creating a JSON Document II
By VishnuGupthanSQLPowershellDBA
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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 1960If I run this code, what document(s) is/are returned?
SELECT json_objectagg( n.city : n.TeamName) FROM dbo.NFLTeams;See possible answers