How to change the DataTable Column Name?

Question

I have one DataTable which has four columns such as

 StudentID        CourseID          SubjectCode            Marks    
------------     ----------        -         


        

Answer 1

Use:

dt.Columns["Name"].ColumnName = "xyz";
dt.AcceptChanges();

or

dt.Columns[0].ColumnName = "xyz";
dt.AcceptChanges();