The MySQL question.
Lamar Owen
lowen at pari.edu
Sat Sep 11 01:29:45 UTC 2004
On Friday 10 September 2004 20:00, Thomas Zehetbauer wrote:
> No, but I doubt that you can restrict a user to read-only access of
> single column.
Forgot to answer this one. While I can't yet GRANT on column, I CAN enforce
read-only with a trigger. (That is, an on update trigger or insert trigger
that throws an ABORT when a write is attempted to the column being protected;
the ROLLBACK provides double enforcement). More work, but doable.
Plus, with triggers I can do more.
But, yes, a GRANT on column would be a nice thing to add.
--
Lamar Owen
Director of Information Technology
Pisgah Astronomical Research Institute
1 PARI Drive
Rosman, NC 28772
(828)862-5554
www.pari.edu
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