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Subject: [PHP-DB] same connection to access two different database?
Hi everyone:
is it possible to use one connect to access two database in postgreq,
because i would like to use subquery to do same search. on the fly in
postgreq must faster a lot than evaluate in php code
Hi everyone:
is it possible to use one connect to access two database in postgreq,
because i would like to use subquery to do same search. on the fly in
postgreq must faster a lot than evaluate in php code...
A, B belong to different database...
sql : select * from A in ( select * B)