Jonas Sandman wrote:
> If you have a join in an SQL-query, how do you add the statements to
> optimize the query in an index?
> 
> For example:
> 
> select a.* from animals a
> join animaltype at on at.id=a.typeid
> where a.name='Monkey' and a.subspecies=2

Why are you joining with animaltype here? You don't seem to use it for anything.

Igor Tandetnik

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