data table rename column csharp
Code Example - data table rename column csharp
dataTable.Columns["Marks"].ColumnName = "SubjectMarks";
change column name in datatable csharp
// i could be column index
dataTable.Columns[i].ColumnName = "SubjectMarks";
// columnName dynammic
dataTable.Columns["columnName"].ColumnName = "SubjectMarks";