public void get_bang_cham_cong(DataSet v_ds, string ip_str_thang, string ip_str_nam)
{
CStoredProc v_cstore = new CStoredProc("pr_GET_DANH_SACH_NHAN_VIEN_CHAM_CONG");
v_cstore.addDecimalInputParam("@THANG", CIPConvert.ToDecimal(ip_str_thang));
v_cstore.addDecimalInputParam("@NAM", CIPConvert.ToDecimal(ip_str_nam));
v_cstore.fillDataSetByCommand(this, v_ds);
}