Convert DataTable Column To String C# | Convert DataTable Column values to comma separated string c#

This article will show you how you can convert a datatable column into string value by using c#.net. Please check the below code.

DataTable dt = new DataTable(); var columnarray= dt.AsEnumerable().Select(s => s.Field<string>"TankName")).Distinct().ToArray(); string value  = string.Join(",", columnarray);

Here is the database table values.

Now check the output.