AES_DECRYPT - Decrypt AES encrypted data in Informatica

AES_DECRYPT functions is used to decrypt the data which was already encrypted.
Syntax
AES_DECRYPT ( encrypted_string, key )

ArgumentMandatoryDescription
encrypted_stringYesValue which has to be decrypted
keyYesString data key which was used to encrypt the original data.

Note : Key has to be same which was used encryption.