public class CustomerDatabaseParameter
{

    public string ColumnName { get; set; }

    public double Value { get; set; }

}

From:
ColumnName = "*xxxx";
Value = 50.0;

To:
ColumnName = "*xxxx";
Value = 100.0;

From:
ColumnName = "www";
Value = 50.0;

To:
ColumnName = "www";
Value = 50.0;