SQL subquery with COUNT help -

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i have sql statement works

select * eventstable columnname='business'

i want add subquery...

count(business) row_count

how do this?

this easiest way, not prettiest though:

select *,     (select count(*) eventstable columnname = 'business') rowcount     eventstable     columnname = 'business'

this work without having use group by

select *, count(*) on () rowcount     eventstables     columnname = 'business'

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