subcj.prg

来自「学生管理系统本系统由1个数据库、3个查询」· PRG 代码 · 共 11 行

close data
public sc2,sc3,sc4 
open data test
use xscj
set filter to kcm=sc1
calculate avg(cj) to sc2
calculate max(cj) to sc3
calculate min(cj) to sc4
set filter to
use