select max from subquery - Mailing list pgsql-general

From searchelite
Subject select max from subquery
Date
Msg-id 22011562.post@talk.nabble.com
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Responses Re: select max from subquery
Re: select max from subquery
Re: select max from subquery
List pgsql-general
Dear All

i gave this kind of query

select max(foo) from (select some statement) as foo

but it gave me this error
ERROR:  function max(record) does not exist


any help how i can select max value from suqbuery in main query

thanks
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