Here is my table schema. Thanks for your help.
David ORDERS +--------------+--------------------------- | Field | Type +--------------+--------------------------- | id | int(10) unsigned zerofill | clientid | int(11) | refid | int(11) | sessionid | varchar(40) | staffid | int(11) | staffcomp | date | auth_code | varchar(6) | trans_id | varchar(30) | dt_trans | datetime | job_target | smallint(6) | exp_level | smallint(6) | careerchg | char(1) | subtotal | float(10,2) | tax | float(10,2) | rushfee | float(10,2) | total | float(10,2) | dt_create | datetime | dt_timestamp | datetime | dt_update | date +--------------+-------------------------- ORDERDETAIL +----------------+--------------------------- | Field | Type +----------------+--------------------------- | id | int(10) unsigned zerofill | orderid | int(11) | itemid | varchar(10) | qty | int(11) | unitcost | float(10,2) | extended | float(10,2) | grp_id | varchar(10) | grp_pwd | varchar(10) +----------------+--------------------------- -----Original Message----- From: Michael T. Babcock [mailto:[EMAIL PROTECTED]] Sent: Friday, October 04, 2002 1:00 PM To: '[EMAIL PROTECTED]' Subject: Re: Query help David McInnis wrote: >>select tax from orders, orderdetail where orders.id = >>orderdetail.orderid and (productid = 1 or productid = 2 or productid = >>3) >> >>I can get multiple tax amounts where an order has multiple matching >>records in orderdetail. I know that I can group by order.id, but what I >>eventually need to do is pull sum(tax) and not just tax. >> >> > > Post the basic schema for the database tables in question and it would help. It doesn't sound like you need a subselect, but that may just be a misinterpretation. PS, I'd like some stats from the mysql list admins as to how many messages a day are blocked because of the requirement to include SQL or QUERY in the message and how many of those are _actually_ spam ... just watch for one day ... -- Michael T. Babcock C.T.O., FibreSpeed Ltd. http://www.fibrespeed.net/~mbabcock --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
