create table xsb(
XSLS NUMBER(15),
XSDATE DATE,
XSJE NUMBER(15)
)
insert into xsb values (1,to_date('2009-10-7','YYYY-MM-DD HH24'),50);
insert into xsb values (2,to_date('2009-10-8','YYYY-MM-DD HH24'),50);
insert into xsb values (3,to_date('2010-09-6','YYYY-MM-DD HH24'),50);
insert into xsb values (4,to_date('2010-09-8','YYYY-MM-DD HH24'),50);
insert into xsb values (5,to_date('2010-10-07','YYYY-MM-DD HH24'),100);
insert into xsb values (6,to_date('2010-10-08','YYYY-MM-DD HH24'),100);
选择开始时间 2010-10-07 截止时间 2010-10-08
得结果如下
本期销售额 同比销售额 环比销售额
200 100 50
如何写查询代码
string ls_value1,ls_value2,ls_filter,sql
ls_value1=f_getdata(uo_1)
ls_value2=f_getdata(uo_2)
dw_1.settransobject(sqlca);
ls_filter = "" //?????
sql="" //?????
dw_1.setsqlselect(sql)
dw_1.retrieve();
dw_1.setrowfocusindicator(Hand!)
