..."Y" when PJLCOS(Last Cost)= WP1COS(the Lowest Cost from OAKEJ/FLCP1WP for Part 'A 680 322 12 25'
as well as Set PJPRMP to "N" when PJLCOS>WP1COS
**************Initial SQL STATEMENT***************
SELECT PJSITE,PJSPAR,PJPRMP,PJLCOS,WP1COS
FROM OAKEJ/FLPJ JOIN FLCP1WP ON PJSITE=WP1SIT...