>>SELECT decrypt( NameOfField, "EncryptionKey") as Descr ;
>>FROM MyTable
>>
>>Gives me the error mentioned in the title of this thread.
>>
>>I use Encrypt and Decrypt from Craig Boyd. Why isn't this SQL working?
>
>SQL database engine knows nothing about the decrypt function in your fll.
>Get your cursor from the database and scan through the records and decrypt them.

I was hoping there would be a way to do this. Anyway I already began working on an alternative. Thanks Mike for confirming this is impossible with SQL.