Alex Rivera | Logout

Questions tagged union-all

2 questions

Sort by: Newest Votes Active
16
votes
5
answers

Same number of columns for Union Operation

sql sql-server-2008-r2 union union-all
asked 2013-01-31T04:53:31.770
15
votes
8
answers

Slow query on "UNION ALL" view

sql performance postgresql indexing union-all
asked 2012-01-27T09:25:12.200