How to get records by passing multiple column names in MVC5

Question

Hi all..

by passing single column name binding records but i want to get records by passing multiple column names dynamically using entity framework.

please provide soultion regarding this 

 

I have tried like this...

 

public List<string> GetRecords(List<string> Columns,string tablename)
{
using (var Context = new MCPEntities())
{
string columnnames = string.Join(",", Columns);
string Query = "SELECT " + columnnames + " FROM " + tablename + " ";
var Records = Context.Database.SqlQuery<string>(Query).ToList();
return Records.ToList();
}
}