披
披星戴月
Unregistered / Unconfirmed
GUEST, unregistred user!
用SQL EXPLORER 直接运行一下语句:
select DateDuty From OnDuty Where EmpId=:EmpId and DateDuty Between Edit1.Text and Edit2.Text
把相关的的输入值改为常数试试!
select DateDuty From OnDuty Where EmpId=:EmpId and DateDuty Between Edit1.Text and Edit2.Text
把相关的的输入值改为常数试试!