Predicates

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Predicates With Subqueries

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The ALL, SOME and ANY predicates aren't much used in SQL Server, but they are there. You can use the Exists() predicate instead but the logic is more contorted and difficult to read at a glance. Set-oriented predicates can greatly simplify the answering of many real-life business questions, so it is worth getting familiar with them. Joe Celko explains.

2016-10-03

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BIT_COUNT() V

What does this return on SQL Server 2025? 

select bit_count(null)

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