D
del520
Unregistered / Unconfirmed
GUEST, unregistred user!
1. Delete Table 考勤表 where 编号 not in (select 编号 from 员工表)
2. Insert into 考勤表 Select * from 员工表 where 编号 not in (select 编号 from 考勤表)
2. Insert into 考勤表 Select * from 员工表 where 编号 not in (select 编号 from 考勤表)