Hi, Python throws OperationalError while trying to do any database operations. I am using pgdb module. * error code:* raise OperationalError, "internal error in '%s': %s" % (sql,err) pg.OperationalError: internal error in 'INSERT INTO table_book i am not able to do any database operations apart from opening Conection and assaigning cursor object. how do i solve this. pls help Thanks in advance Bijoy