public DataSet LayDanhSachNhanVienNghiTamThoi(decimal id_trang_thai)
{
CStoredProc v_sp = new CStoredProc("pr_lay_danh_sach_nv_theo_loai_trang_thai_ld_hien_tai");
v_sp.addDecimalInputParam("@ip_dc_id_loai_trang_thai", id_trang_thai);
DataSet op_ds = new DataSet();
op_ds.Tables.Add();
v_sp.fillDataSetByCommand(this, op_ds);
return op_ds;
}