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Home > Delphi/C++ Components > Absolute Database > SUBQUERY WHERE EXISTS SQL Example

Absolute Database

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SUBQUERY WHERE EXISTS SQL Example
This sample demonstrates use of subquery in where clause together with EXISTS keyword.
The query returns all venues where no event will take place.

select Venue
from venues v
where not exists (select * from events where VenueNo=v.VenueNo)

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Product Info


Current version: 7.90
Released: May 18, 2017
Price: $ 149

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