insert message:

insert into EmpInfo(employeId,employeName,sex,age,department,salary)
select emp.employeId,emp.employeName,emp.sex,emp.age,
emp.department,emp.salary from EmpInfo emp


why! the repeat shall of values,those's datebase being of.

date value
look:
1,2
1,2

runing behind(up insert):
1,2
1,2
1,2
1,2


what using concent date of value is me defining.