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C# 如何向数据集插入数据_C#_Winforms - Fatal编程技术网

C# 如何向数据集插入数据

C# 如何向数据集插入数据,c#,winforms,C#,Winforms,我有一张桌子: DataTable WorkTbl() { DataTable Work= new DataTable("Work"); //Table Name DataColumn MAC = new DataColumn("MAC", typeof(string)); DataColumn ID_OLD = new DataColumn("ID_OLD", typeof(string));

我有一张桌子:

DataTable WorkTbl()
        {
            DataTable Work= new DataTable("Work"); //Table Name
            DataColumn MAC = new DataColumn("MAC", typeof(string));
            DataColumn ID_OLD = new DataColumn("ID_OLD", typeof(string));

            Work.Columns.Add(MAC);
            Work.Columns.Add(ID_OLD);
            return Work;
        }
如何将数据插入此表以及如何将此表转换为数据集

提前感谢MSDN:

DataRow workRow = workTable.NewRow();
然后可以使用索引或列名操作新添加的行,如以下示例所示

workRow["CustLName"] = "Smith";
workRow[1] = "Smith";


DataSet customerOrders = new DataSet("CustomerOrders");

DataTable ordersTable = customerOrders.Tables.Add("Orders");

DataColumn pkOrderID = 
    ordersTable.Columns.Add("OrderID", typeof(Int32));
ordersTable.Columns.Add("OrderQuantity", typeof(Int32));
ordersTable.Columns.Add("CompanyName", typeof(string));

ordersTable.PrimaryKey = new DataColumn[] { pkOrderID };
我会帮助你的