On Wed, Feb 1, 2012 at 10:09 PM, Dennis <den...@kabonkulator.com> wrote:
> I am wondering what the best way is to force character data to a specific > case, like upper case for example. Is a trigger or rule the only option? > Would a check constraint be better or faster than using rules or triggers, > knowing that a check constraint puts the onus back on the client code to > ensure the data is in the correct case?**** > For something like this I would think triggers would be more robust and I wouldn't expect the performance overhead to be that great. Best Wishes, Chris Travers