[PHP-DB] grabbing from multiple tables

2010-04-30 Thread Karl DeSaulniers
Hello All, I have a product database. In that database there are several tables dealing with individual products. I am wanting to set up an editProduct and a productInfo page. For the bulk info, I am fine. For the product options, I need some guidance. I have 4 tables dealing with the option

Re: [PHP-DB] grabbing from multiple tables

2010-04-30 Thread Peter Lind
On 30 April 2010 12:02, Karl DeSaulniers wrote: > Hello All, > I have a product database. In that database there are several tables dealing > with individual products. > I am wanting to set up an editProduct and a productInfo page. For the bulk > info, I am fine. > For the product options, I need

Re: [PHP-DB] grabbing from multiple tables

2010-04-30 Thread Karl DeSaulniers
Thanks Peter. So what is the logic behind foreign keys? Why use them? Thx. Karl Sent from losPhone On Apr 30, 2010, at 5:09 AM, Peter Lind wrote: On 30 April 2010 12:02, Karl DeSaulniers wrote: Hello All, I have a product database. In that database there are several tables dealing with

Re: [PHP-DB] grabbing from multiple tables

2010-04-30 Thread Peter Lind
On 30 April 2010 12:26, Karl DeSaulniers wrote: > Thanks Peter. > So what is the logic behind foreign keys? Why use them? Constraints. When using, for example, the InnoDB engine in MySQL, you can set foreign key fields on tables. These ensure that your record will always be bound to a proper reco

Re: [PHP-DB] grabbing from multiple tables

2010-04-30 Thread Peter Lind
On 30 April 2010 13:41, DZvonko Nikolov wrote: > > Hi, > > don't confuse the guy. Don't talk down to the man. He asked questions and got usable answers including links to where he could find more info. -- WWW: http://plphp.dk / http://plind.dk LinkedIn: http://www.linkedin.com/in/plind Flickr:

Re: [PHP-DB] grabbing from multiple tables

2010-04-30 Thread Karl DeSaulniers
No, please confuse me. I need to know this stuff. @Peter thanks for that introduction to foreign keys. Since my productoptions table is based off of items in products, optionGroups and options, would I use foreign keys for this? @DZvonko Thanks for trying to protect me, but I am a big boy.

Re: [PHP-DB] grabbing from multiple tables

2010-04-30 Thread Karl DeSaulniers
@David, Thanks for your reply. The idea was based off the WebAssist E-Commerce Database file they gave out a while ago. So, I did not set up the database file necessarily, just adopted and modified. This is how they had it set up. Not that I have to keep that structure necessarily, but I did

Re: [PHP-DB] grabbing from multiple tables

2010-04-30 Thread Karl DeSaulniers
To elaborate a little more, In essence, the options and the option groups will be added to the database by an admin, the products will be added by admins and employees alike. When an employee goes to add a product, I want them to be able to choose from a dropdown or a table with names and r