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Monday, January 02, 2006

Simple encoding and decoding of secret messages

SELECT TRANSLATE(
'HELLO WORLD', -- Message to encode
'ABCDEFGHIJKLMNOPQRSTUVWXYZ ',
'1234567890!@#$%^&*()-=_+;,.') ENCODED_MESSAGE
FROM DUAL
/

SELECT TRANSLATE(
'85@@%._%*@4', -- Message to decode
'1234567890!@#$%^&*()-=_+;,.',
'ABCDEFGHIJKLMNOPQRSTUVWXYZ ') DECODED_MESSAGE
FROM DUAL
/

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