#region operation Fill

        /// <summary>
        /// 填充一个DataSet
        /// </summary>
        /// <param name="ds">引用的DataSet</param>
        /// <param name="sql">sql语句</param>
        /// <param name="args">参数</param>
        public void Fill(DataSet ds, string sql, params object[] args)
        {
            OpenSharedConnection();

            try
            {
                using (var cmd = CreateCommand(_sharedConnection, sql, args))
                {
                    using (DbDataAdapter dbDataAdapter = _factory.CreateDataAdapter())
                    {
                        dbDataAdapter.SelectCommand = (DbCommand)cmd;
                        dbDataAdapter.Fill(ds);
                    }
                }
            }
            finally
            {
                CloseSharedConnection();
            }
        }

        /// <summary>
        /// 填充一个DataTable
        /// </summary>
        /// <param name="dt">DataTable的引用</param>
        /// <param name="sql">Sql语句</param>
        /// <param name="args">参数</param>
        public void Fill(DataTable dt, string sql, params object[] args)
        {
            OpenSharedConnection();

            try
            {
                using (var cmd = CreateCommand(_sharedConnection, sql, args))
                {
                    using (DbDataAdapter dbDataAdapter = _factory.CreateDataAdapter())
                    {
                        dbDataAdapter.SelectCommand = (DbCommand)cmd;
                        dbDataAdapter.Fill(dt);
                    }
                }
            }
            finally
            {
                CloseSharedConnection();
            }
        }

        #endregion


本文转自齐师傅博客园博客，原文链接：http://www.cnblogs.com/youring2/archive/2012/06/20/2556456.html如需转载请自行联系原作者