C#中使用ADOMD.NET查询多维数据集的实现方法

        /// <summary>
        /// 通过SchemaDataSet的方式获取制定立方体的维度
        /// </summary>
        /// <param name="connection">AdomdConnection对象的实例</param>
        /// <param name="connectionString">连接字符串</param>
        /// <returns></returns>
        public string[] GetSchemaDataSet_Dimensions(ref AdomdConnection connection, string connectionString, string cubeName)
        {
            string[] strDimensions = null;
            bool connected = true;   //判断connection是否已与数据库连接
            DataTable objTable = new DataTable();
            if (IsConnected(ref connection) == false)
            {
                try
                {
                    Connect(ref connection, connectionString);
                    connected = false;
                }
                catch (Exception err)
                {
                    throw err;
                }
            }
            string[] strRestriction = new string[] { null, null, cubeName, null, null };
            objTable = connection.GetSchemaDataSet(AdomdSchemaGuid.Dimensions, strRestriction).Tables[0];
            if (connected == false)
            {