Florian Eberle <florian.eberle@xxxxxxxxx> writes: > I've got a Problem... An Application that uses my Postgres Server always > keeps some locks open... Is there a Possibility to forcing remove the > Locks after a certain Interval or to remove them by hand? Fix your application to close its transaction occasionally. Leaving a transaction open forever prevents vacuum from cleaning dead rows, quite independently of any locking issues. regards, tom lane