How efficient is your covered index?
Observing an index seek utilizing a composite index within SQL execution plan might be more than meets the eye – you should look again.
2015-10-09 (first published: 2013-08-12)
14,519 reads
Simon Liew
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Question of the Day
BIT_COUNT() V
What does this return on SQL Server 2025?
select bit_count(null)See possible answers