public DataSet LayDanhSachNhanVienDiLamTroLai(DateTime v_ngay_hien_tai)
{
CStoredProc v_sp = new CStoredProc("pr_lay_danh_sach_nv_ket_thuc_nghi_tam_thoi");
v_sp.addDatetimeInputParam("@ip_dat_ngay_hien_tai",v_ngay_hien_tai);
DataSet op_ds = new DataSet();
op_ds.Tables.Add();
v_sp.fillDataSetByCommand(this, op_ds);
return op_ds;
}