如何使用实体框架将一个数据表的记录添加到另一个数据表?使用数据集如下:
private void sourceTabletransfer()
{
foreach (DataRow sourceTableRow in myDataSet.Tables["sourceTable"].Rows)
{
DataRow destinationTablerow = myDataSet.Tables["destinationTable"].NewRow();
destinationTablerow["date"] = sourceTableRow["date"];
destinationTablerow["varchar1"] = sourceTableRow["varchar1"];
destinationTablerow["int1"] = sourceTableRow["int1"];
myDataSet.Tables["destinationTable"].Rows.Add(destinationTablerow);
}
this.destinationTableBindingSource.EndEdit();
this.destinationTableTableAdapter.Update(myDataSet);
}
如何使用实体框架执行上述操作?提前非常感谢:)