Find ASCII values of each character in a string

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declare @string varchar(1000)

set @string = 'Nazer'
declare @i int, @length int
set @length = len(@string)
set @i = 1

while (@i <= @length)
Begin
print cast(ascii(substring(@string, @i, 1)) as char(3)) + ' - ' + substring(@string, @i, 1)
set @i = @i + 1
End
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