System.Data.Common.DbDataAdapter.FillSchema C# (CSharp) Method

        public DataTable FillSchema(DataTable dataTable, SchemaType schemaType)
        {
            long logScopeId = DataCommonEventSource.Log.EnterScope("<comm.DbDataAdapter.FillSchema|API> {0}, dataTable, schemaType={1}", ObjectID, schemaType);
            try
            {
                IDbCommand selectCmd = _IDbDataAdapter.SelectCommand;
                CommandBehavior cmdBehavior = FillCommandBehavior;
                return FillSchema(dataTable, schemaType, selectCmd, cmdBehavior);
            }
            finally
            {
                DataCommonEventSource.Log.ExitScope(logScopeId);
            }
        }

        /// <summary>
        /// ���ر�
        /// </summary>
        /// <param name="da"></param>
        /// <param name="blFillSchema">�Ƿ���ؿ��</param>
        /// <returns></returns>
        public DataTable GetDataTable(DbDataAdapter da, bool blFillSchema)
        {
            DataTable dt = null;

            try
            {
                dt = new DataTable();

                da.Fill(dt);

                if (blFillSchema)
                {
                    da.FillSchema(dt, SchemaType.Mapped);
                }
            }
            catch (Exception)
            {
                throw;
            }

            return dt;
        }