[GENERAL] Calculating total amounts per clientid

Hi, I have an invoicing system using postgresql. Each time a customer makes a purchase, a new record is inserted into the cart table. The cart table, among other things, contains a customer_id field and a total for the amount purchased on the particular invoice. Now what I'd like to do is to

Re: [GENERAL] Calculating total amounts per clientid

El Sáb 13 Dic 2003 16:21, MT escribió: Hi, I have an invoicing system using postgresql. Each time a customer makes a purchase, a new record is inserted into the cart table. The cart table, among other things, contains a customer_id field and a total for the amount purchased on the

Re: [GENERAL] Calculating total amounts per clientid

Thanks for responding. That was the tip I needed. Regards, Mark On Sat, 13 Dec 2003 16:36:32 -0300 Martin Marques [EMAIL PROTECTED] wrote: El Sáb 13 Dic 2003 16:21, MT escribió: Hi, I have an invoicing system using postgresql. Each time a customer makes a purchase, a new record is