CREATE CURSOR t1 ( rida c(10), month c(6) ) >CREATE CURSOR t2 ( rida c(10), month c(6) )>
DELETE FROM t1 ; > WHERE ( left(rida,2),month ) NOT IN ; > (SELECT left(rida,2), MAX(month) FROM t2 ; > group by 1) >>
DELETE FROM t1 ; WHERE left(rida,2) NOT IN ; (SELECT left(rida,2) FROM t2 where month in (sele MAX(month) FROM t2))