[PHP-DB] Querying two tables

2002-12-14 Thread Cesar Aracena
Hi all, I have several tables from which I have to fetch certain products categories based on customer selection. The tables are as follows: Table 1 - Categories catid (autonum) catname Table 2 - Sub categories subcatid (autonum) subcatname Table 3 - Products prodid (autonum) prodname Table

[PHP-DB] SUM(colname)

2003-01-17 Thread Cesar Aracena
Hi all, I'm trying to add all the values from the same column in MySQL with a query like this: SELECT SUM(colname) WHERE value = 'value' But then I can't output it on the screen correctly. I've tried to put all the results into an array and then make an array_sum($arrayname) and it gives me

[PHP-DB] Count AND sum columns values

2003-01-20 Thread Cesar Aracena
Hi all, I have this table which stores products and quantities ordered by customers, and for billing purposes, I need to fetch not only how many products but also how many where ordered for each one but not detailed, but as one big result, so later I can charge for individual gift packages and