=?iso-8859-1?Q?Ricardo_Valen=E7a_de_Assis?= <[EMAIL PROTECTED]> writes: > DELETE FROM table1 WHERE column1 IN (SELECT column2 FROM table2);
What PG version is this, and what does EXPLAIN say about that query? > Is there a way to use DELETE with INNER JOIN in PostGreSQL? You could do "DELETE FROM table1 WHERE column1 = table2.column2" but that is not necessarily better. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org