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並前往https://docs.microsoft.com/zh-tw/dotnet/framework/data/adonet/dataset-datatable-dataview/adding-columns-to-a-datatable

將資料行加入至DataTable - ADO.NET

DataTable workTable = new DataTable("Customers"); DataColumn workCol = workTable.Columns.Add("CustID", typeof(Int32)); workCol.

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