How to decryptedByPassphrase in Sql server

Question

After encrypted I can't decrypt, I don't why how. Can't you help me, please?

Answer 1

Check and make sure you used the functions syntactically correct.

https://www.c-sharpcorner.com/uploadfile/syedshakeer/how-to-encrypt-and-decrypt-a-password/

If you got an error message while you're doing this, then include a copy of the message in the Descripton to isolate the problem.