select distinct substring(name,1,1) from stamps ,printsize_master,np_master where np_master.np_code=stamps.np_code and np_master.np='P' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='2.56 x 2.5' and stamps.serial_no='0611' order by substring(name,1,1)
StampsIndia
Currency >> P >> Print Size >> 2.56 x 2.5 >> Serial Number >> 0611 >> Alpha >> L >>