using System;
namespace project
{
class Program
{
public static void Main()
{
Console.WriteLine(Reverse("This is an example!"));
}
public static string Reverse(string text)
{
var arr = text.Split();
for (var i = 0; i != arr.Length; i++)
{
var array = arr[i].ToCharArray();
Array.Reverse(array);
arr[i] = new String(array);
var result = string.Join(" ", arr);
return result;
}
throw new ArgumentException("String must have size > 0");
}
}
}SELECT SUM(duration) as dumb,
SUM(CAST(REPLACE(duration,',','.') AS DECIMAL(30,2))) as casted
FROM test.testtable;