question on trigger
On Saturday, February 11, 2012 09:22:44 AM mgould@isstrucksoftware.net
wrote:
I will have several triggers which will make sure that the data in some
columns in in uppercase format. For insert it is a no brainer, however for
updates, it is better to check and see if the new values is the same and
only update if different? We are not talking about a huge number of
transactions. In one day we might have at the most 3000 transactions.Michael Gould
Intermodal Software Solutions, LLC
904-226-0978
--
Michael:
I am by no means an expert on database performance; however, it seems to me
that you would waste more cycles checking if things changed than simply
forcing upper case for all to which this criteria applies. The whole record is
going to be written to the database anyway.
Terry Lee Tucker
Office: 336-372-6812