String case

Take the string "alphaBETA", and demonstrate how to convert it to UPPER-CASE and lower-case.

String case
You are encouraged to solve this task according to the task description, using any language you may know.

Ada

with Ada.Characters.Handling; use Ada.Characters.Handling;
with Ada.Text_Io; use Ada.Text_Io;

procedure Upper_Case_String is
   S : String := "alphaBETA";
begin
   Put_Line(To_Upper(S));
   Put_Line(To_Lower(S));
end Upper_Case_String;

Forth

create s ," alphaBETA"
s count type
s count 2dup upper type
s count 2dup lower type

Output:

alphaBETA
ALPHABETA
alphabeta

JavaScript

alert( "alphaBETA".toUpperCase() );
alert( "alphaBETA".toLowerCase() );

Output:

ALPHABETA
alphabeta

Perl

Interpreter: Perl v5.x

my $string = "alphaBETA";
my $uppercase = uc($string);
my $lowercase = lc($string);

Python

s = "alphaBETA"
print s.upper()
print s.lower()

SQL

--tested in Microsoft SQL 2005
declare @s varchar(10)
set @s = 'alphaBETA'
print upper(@s)
print lower(@s)

Tcl

set string alphaBETA
string toupper $string
# ==> ALPHABETA
string tolower $string
#==>  alphabeta