static void Main(string[] args)
{
Console.WriteLine("Are you a existing user? ");
string yesOrNo = Console.ReadLine();
switch (yesOrNo.ToLower())
{
case "yes":
PrintMenus();
break;
case "no":
Console.WriteLine("Enter your name: ");
string newUser = Console.ReadLine();
_sql.CreateUsers(newUser);
PrintMenus();
break;
default:
Console.WriteLine("Please enter yes or no");
break;
}
}