Gaurav Jindal wrote > a has relation with b and b has relation with c Given this statement what specifically are you having difficulty with. You are allowed to perform multiple joins, whether explicit or via FROM/WHERE, in the same query. SELECT ... FROM a,b,c WHERE a=b and b=c OR SELECT ... FROM c JOIN b on c=b JOIN a ON b=a David J. -- View this message in context: http://postgresql.1045698.n5.nabble.com/Need-query-tp5799681p5799694.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general