troubleshooting Question

scramble data

Avatar of nav29
nav29 asked on
Oracle Database
15 Comments1 Solution1719 ViewsLast Modified:
hi there
i wanna scramble data
data look like
joe Patricia
mary hill

i want to scramble like

if u find a update it to

joe Pzptricia
mzpry hill

but this is not working
update aa
set user_name = 'zp'
where user_name = '%a%'

its giving me
please advice

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