nuno wrote: >hi, there. i'm trying to write a SQL statement which does the following >things. > >1. checks if data already exists in the database >2. if not, insert data into database otherwise skip. > > > Check this thread :
http://archives.postgresql.org/pgsql-general/2005-10/msg01787.php ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq
