Received: from localhost (scrappy@localhost) by hub.org (8.8.8/8.7.5) with ESMTP id KAA24961 for ; Tue, 23 Jun 1998 10:50:44 -0400 (EDT) X-Received: from ns.img.ras.ru ([195.178.199.130]) by hub.org (8.8.8/8.7.5) with ESMTP id KAA24659 for ; Tue, 23 Jun 1998 10:49:41 -0400 (EDT) X-Received: from adv.ru ([194.190.146.11]) by ns.img.ras.ru (8.8.5/8.8.5) with ESMTP id SAA26248; Tue, 23 Jun 1998 18:52:20 +0400 (MSD) Message-ID: <358FC1F2.9F028F90@adv.ru> Date: Tue, 23 Jun 1998 18:55:46 +0400 From: "Maxim V. Kashin" X-Mailer: Mozilla 4.03 [en] (Win95; I) MIME-Version: 1.0 To: scrappy@postgresql.org, max@adv.ru Subject: HELP Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 7bit ReSent-Date: Tue, 23 Jun 1998 10:50:38 -0400 (EDT) ReSent-From: The Hermit Hacker ReSent-To: pgsql-interfaces@postgresql.org ReSent-Message-ID: I'm using DBI for postgreSQL. As I can understand, included SELECT [ SELECT * FROM table1 WHERE IN (SELECT ....) ] starts every time for each string of external SELECT. How can I do that included SELECT will work only one time? Max.