public bool InsertRegistration(RegistrationEntity entity)
{
if (entity.DOB >= DateTime.Now)
{
throw new Exception("DOB invalid");
}
if (entity.DOJ >= DateTime.Now)
{
throw new Exception("Cannot register an employee who has not joined");
}
if (entity.Salary >= 10000 && entity.Salary <= 75000)
{
}
else
{
throw new Exception("Salary range between 10000 and 75000 ");
}
return(dal.InsertRegistration(entity));
}