lparameter ncount local ncount if !used('foo') CREATE CURSOR foo (f1 n(20,2),f2 i) else select foo zap endif FOR m.xi = this.highlow1.ymin TO this.highlow1.ymax STEP (ROUND((this.highlow1.ymin+this.highlow1.ymax)/2,0)*0.1)/100 INSERT INTO foo (f1) values(m.xi) NEXT SELECT foo INDEX ON f1 TAG f1 SELECT (this.alias_name) GOTO ncount SCAN NEXT 80 m.high = high m.low = low * replace f2 WITH f2+1 FOR foo.f1 >= m.low and foo.f1 <= m.high IN foo replace f2 WITH f2+1 FOR BETWEEN(foo.f1,m.low,m.high) IN foo ENDSCANhow can use the index in the above ?