Hi Peter

Thank you. I'll take a look. And then get back to the Firebird stuff ;-)

(I've actually written a whole host of stored procs to do all sorts of different valuation methods, the trick is just figuring out what the accountants call them!)

Kind Regards
Maya

> Any idea what they would be called, so I can google them?
> LIFO and FIFO is old fashioned and that there are now newer methods to

A search for "stock control" +lifo +fifo returns 320 results of some
interest. Leave the quotes around the "stock control" phrase.