public override object CommandBody(params object[] paras)
        {
            if (paras.Length < 4)
            {
                throw new ArgumentException();
            }

            string ProjectAllocationServer = paras[0] as string;
            string ProjectAllocationDB     = "master";
            string SQLUserID = paras[1] as string;
            string SQLPwd    = paras[2] as string;
            string TimeOut   = paras[3] as string;


            return(BusinessFacade.GetDbInstance(
                       ProjectAllocationServer,
                       ProjectAllocationDB,
                       SQLUserID,
                       SQLPwd,
                       TimeOut));
        }