public int editsv(string masv, string ghichu)
{
QLDangKyMonHocDataContext ql = new QLDangKyMonHocDataContext();
int ab = ql.editsvkodk(masv, ghichu);
return(ab);
}
public IEnumerable <dynamic> loadda()
{
QLDangKyMonHocDataContext ql = new QLDangKyMonHocDataContext();
var ab = ql.dskhongdk();
return(ab);
}
public void deletesvkodk(string masv)
{
QLDangKyMonHocDataContext ql = new QLDangKyMonHocDataContext();
int ab = ql.deletesvkodk(masv);
}