Select Query
select c.name, o.order_date from customer_t6 c JOIN order_t6 o on c.cust_no = o.client_no where o.order_date < '12-jan-16';
NAME ORDER_DAT -------------------- --------- pratik 12-JAN-96 aman 25-JAN-96 dilkhush 18-FEB-96 Ajay 03-APR-96 Ajay 03-APR-96