LINQ: Get all the values from a column in a DataTable in C#

You can get the values from a named column in the DataTable using a single line of code in LINQ.

Steps:

1. Convert the DataTable object to Enumerable().
2. Apply the select clause with the column name as field name.
3. Cast it to a string array.
   
   
   

   string[] strSummCities = dtTemp1.AsEnumerable().Select(s => s.Field<string>("City")).ToArray<string>();