On 18/08/2011 12:35 AM, John R Pierce wrote:
On 08/17/11 7:40 AM, Merlin Moncure wrote:
GRANT/REVOKE only constrain read/write privileges to a database.
at a table level, and even distinguishing between INSERT (writing new
data) and UPDATING (updating existing data).
Column level, actually :-) and they can control read access as well as
write access.
Further control for writes can be applied using triggers that RAISE
EXCEPTION when they don't like something.
--
Craig Ringer
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