public bool QuyThuongDaChiaNhanVienChua(decimal ip_dc_id_quy_tien_thuong)
{
CStoredProc v_sp = new CStoredProc("pr_quy_thuong_da_chia_nhan_vien_chua");
v_sp.addDecimalInputParam("@ip_dc_id_quy_thuong", ip_dc_id_quy_tien_thuong);
SqlParameter v_para = v_sp.addNVarcharOutputParam("@op_str_yn", "");
v_sp.ExecuteCommand(this);
return v_para.Value.ToString() == "Y" ? true : false;//Y la da chia thuog cho nhan vien, N la chua chia thuong
}