clacj.prg

学生管理系统本系统由1个数据库、3个查询

close data
public cc2,cc3,cc4 
open data test
use xscj
set filter to bj=cc1
calculate avg(cj) to cc2
calculate avg(cj) for xb="男" to cc3
calculate avg(cj) for xb="女" to cc4
set filter to
use