SoFunction
Updated on 2025-03-03

The execution order of where clauses


set statistics io on
set statistics time on
go
set statistics profile on
go

use pubs
select * from authors
where (au_fname like 'S%' or au_fname like 'a%')
and (state like 'CA' or state like 'UT')
and (cast(zip as int) > 90000)

select * from authors
where (au_fname like 'S%' or au_fname like 'a%')
and (cast(zip as int) > 90000)
and (state like 'CA' or state like 'UT')

select * from authors
where (cast(zip as int) > 90000)
and (au_fname like 'S%' or au_fname like 'a%')
and (state like 'CA' or state like 'UT')