public bool Upd(engage_exam us)
{
return(ist.Upd(us));
}
public engage_exam SelectOne(engage_exam us)
{
return(ist.SelectBy(e => e.exa_id == us.exa_id)[0]);
}
public bool Add(engage_exam us)
{
return(ist.Add(us));
}
public bool Del(engage_exam us)
{
return(ist.Del(us));
}
public int Del(engage_exam t)
{
return(dao.Del(t));
}
public int Change(engage_exam t)
{
return(dao.Change(t));
}
public int Add(engage_exam t)
{
return(dao.Add(t));
}
