Thread: I need to ecrypt one column to an output file

I need to ecrypt one column to an output file

From
Ralph Smith
Date:
I need to do a simple query and output to a file.
No problem.

But how do I encrypt one column's output?

There are lots of developer related links here, and info to "use the /contrib pgcrypto", but I'm not a PG developer and I failed to find any info on HOW TO USE that library function...

Thanks all,

Ralph Smith
=====================



Re: I need to ecrypt one column to an output file

From
Richard Huxton
Date:
Ralph Smith wrote:
> I need to do a simple query and output to a file.
> No problem.
>
> But how do I encrypt one column's output?
>
> There are lots of developer related links here, and info to "use the
> /contrib pgcrypto", but I'm not a PG developer and I failed to find any
> info on HOW TO USE that library function...

Have you installed the pgcrypto module?
Have you read the guide to pgcrypto in the manual?
   http://www.postgresql.org/docs/8.3/static/pgcrypto.html

--
   Richard Huxton
   Archonet Ltd

Re: I need to ecrypt one column to an output file

From
Ralph Smith
Date:
> Ralph Smith wrote:
>
>> I need to do a simple query and output to a file.
>> No problem.
>> But how do I encrypt one column's output?
>> There are lots of developer related links here, and info to "use
>> the /contrib pgcrypto", but I'm not a PG developer and I failed to
>> find any info on HOW TO USE that library function...
> =============================
> On Apr 15, 2008, at 11:31 PM, Richard Huxton wrote:

> Have you installed the pgcrypto module?
> Have you read the guide to pgcrypto in the manual?
>  http://www.postgresql.org/docs/8.3/static/pgcrypto.html
>
> --
>  Richard Huxton
>  Archonet Ltd
==============================
I'm still too dense to get it.  I'm sorry.

*  Where would I look to see if it is installed?
(I'm not the SA who did the install, nor do I have those privs.)

*  If not, must he go the source install route, (we're using Ubuntu),
or via synaptic package installer (for PG v8.2)?

If it is there, I'm still too much a newbie to find the text to tell
me how to use it.
I don't want to be totally hand held, but I need to find the HOW-TO
guide(s).

*  What I want to do (right now) is simply encode usernames onto a
hard copy.
*  What I will want to do in the future is to encode usernames INTO
the DB.

Thanks again,

Ralph Smith
=====================

Re: I need to ecrypt one column to an output file

From
David Fetter
Date:
On Tue, Apr 15, 2008 at 01:11:10PM -0700, Ralph Smith wrote:
> I need to do a simple query and output to a file.
> No problem.
>
> But how do I encrypt one column's output?

COPY (SELECT a, b, c, some_func(d) AS d_s3krit FROM your_tab) TO...;

Does that help?

Cheers,
David.
> There are lots of developer related links here, and info to "use the
> /contrib pgcrypto", but I'm not a PG developer and I failed to find any
> info on HOW TO USE that library function...
>
> Thanks all,
>
> Ralph Smith
> smithrn@washington.edu
> =====================
>
>
>

--
David Fetter <david@fetter.org> http://fetter.org/
Phone: +1 415 235 3778  AIM: dfetter666  Yahoo!: dfetter
Skype: davidfetter      XMPP: david.fetter@gmail.com

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