public DataSet FillDataSetThongTinHopDong(decimal ip_dc_id_nhan_vien)
{
CStoredProc v_sp = new CStoredProc("PR_SELECT_ALL_THONG_TIN_HOP_DONG");
v_sp.addDecimalInputParam("@ip_dc_id_nhan_vien", ip_dc_id_nhan_vien);
DataSet v_op_ds = new DataSet();
v_op_ds.Tables.Add();
v_sp.fillDataSetByCommand(this, v_op_ds);
return v_op_ds;
}