Datatable copy a column including data

Question

hello i wanna copy a column from the datatable too its self and just give it a different name but it must also copy the data with it. greetings Sander

Andrzej Wegierski · Answer

1. Create new column in Your Table myTable.Columns.Add(newfield); 2. Copy all significant settable properties. Copy ExtenedProperties if it is necessery. 3. Copy values: foreach(DataRow dr in myTable.Rows) dr[newfield]=dr[oldfield];