[Trac] Ticket #1005: Implemented work hour reporting for tick ets

[Jim Cheetham]

On Wed, 2005-03-02 at 08:55 +1300, Felix Collins wrote:
> operation - field is not writable directly but can be modified by way of 
> a math. operation (specified in the ini file)

Or perhaps, an SQL operation? That probably gives you a certain amount
of math ability, and allows other fields/tables to be consulted.

Basically, it's a type of trigger, implemented in the application
instead of the SQL manager ...

-jim