2007. 03. 20, kedd keltezéssel 16.31-kor Dan Shirah ezt írta: > Because in my application it is VERY VERY VERY important that I track the > specific details for any given user in any given account. The user data > changes frequently and I need to be able to track user information changes, > numbers of accounts they are assigned to etc. > > So rather than updating the user information or keeping one user and tying > them to multiple accounts it is easier to maintain a specific user per > account for our strict tracking needs. > > This way I can view all accounts the user is associated with, track user > information changes over months/years and provide detailed statsical reports > to auditors. > I'm sure you could do all that stuff with one copy of the user data and user-account links stored separately... greets Zoltán Németh > > On 3/20/07, Jim Lucas <lists@xxxxxxxxx> wrote: > > > > Dan Shirah wrote: > > > I had thought about having the multiple submissions on a single form, > > but > > > with the amount of user information that is collected and the variable > > > amount of users that may need to be entered this method would not be > > ideal. > > > (A single form that you have to scroll down a far way and the potential > > to > > > not have enough user inputs is what prevents this method from being > > used) > > > > > > Each account is unique. It is possible that the same user could be on > > > multiple accounts, therefore the account will be tied to the user each > > > time. > > > > > > No account_id will be duplicated, but the user table can hold the same > > user > > > multiple times tied to different accounts. > > Why duplicate data? Why not do it as suggested? What do you mean by > > "not ideal" ?? > > > > > > > > > > > On 3/20/07, Greg Beaver <greg@xxxxxxxxxxxxxxxxx> wrote: > > >> > > >> Dan Shirah wrote: > > >> > In my database I have two tables. One table stores all of the > > account > > >> > information, the other table stores all of the user information. > > >> > > > >> > Table 1 > > >> > account_id - is the primary key and is unique to each account > > >> > > > >> > Table 2 > > >> > user_id - is the primary key and is unique to each user > > >> > account_id - will be set to whatever the account id is in Table 1 > > >> > > > >> > You are suggesting that when they click "Enter another user for this > > >> > account" that I save the account/user information to the database and > > >> > then when the form refreshes have something like: > > >> > > > >> > if (!isset($_POST['submit'])) > > >> > > > >> > to determine if this is a continuance of a multiple user submission? > > >> > > > >> > And then I should select the account_id that was just created? Using > > >> > something like: > > >> > > > >> > SELECT scope_identity() FROM accounts > > >> > > > >> > Or is there a better way to determine the recently created > > >> account_id so > > >> > I can use it for any other user data that is created for this > > account? > > >> > > >> Hi Dan, > > >> > > >> Yes, there is a better way. What you have described is probably more > > >> complex than you need, and requires more clicking by the user than is > > >> necessary. > > >> > > >> First of all, do you allow multiple accounts for the same user? If so, > > >> you're going to run into troubles with querying later on with the > > >> current data schema. Generally, when I'm working with inter-linking > > >> data like you describe, I construct it as: > > >> > > >> Table 1 account_info: > > >> account information > > >> account_id > > >> > > >> Table 2 user_info: > > >> user information > > >> user_id > > >> > > >> Table 3 account_link: > > >> user_id > > >> account_id > > >> > > >> This way, you never duplicate user information, and it is very easy to > > >> link or unlink users from accounts. > > >> > > >> In the web form, if you allow adding up to 3 users maximum, why not > > just > > >> put all of the input on a single page? > > >> > > >> [html] > > >> Account information: > > >> > > >> Form Field 1: ________ > > >> ... > > >> > > >> User #1 (required) > > >> > > >> Name: _____ > > >> ... > > >> > > >> User #2 (optional) > > >> > > >> Name: _____ > > >> ... > > >> > > >> User #3 (optional) > > >> > > >> Name: _____ > > >> ... > > >> [/html] > > >> > > >> In addition, you might consider either using an AJAX-based dropdown, or > > >> populating a static dropdown with previous users (assuming the list of > > >> users is short), so that if a previous user is entered into the > > account, > > >> that name can be used. > > >> > > >> In addition, if you have all 3 users on one page, you can validate them > > >> all at once, check for accidental duplicates (i.e. if a name matches an > > >> existing user, bring up the form and ask if they intend to create a new > > >> user, or wish to use the existing one). > > >> > > >> There are lots of options. If you do decide to do a multi-page form, > > >> with database submit right at the last step, there is an example of how > > >> I've done this in the code for pear.php.net's election creation > > >> interface, at > > >> > > >> > > http://cvs.php.net/viewvc.cgi/pearweb/public_html/election/new.php?view=markup > > >> > > >> . > > >> > > >> > > >> This code makes use of simple php-based templates found in: > > >> > > >> > > >> > > http://cvs.php.net/viewvc.cgi/pearweb/templates/election-new-step1.tpl.php?view=markup > > >> > > >> > > >> > > http://cvs.php.net/viewvc.cgi/pearweb/templates/election-new-step2.tpl.php?view=markup > > >> > > >> > > >> > > http://cvs.php.net/viewvc.cgi/pearweb/templates/election-new-step3.tpl.php?view=markup > > >> > > >> > > >> Hope this helps, > > >> Greg > > >> -- > > >> Experience the revolution, buy the PEAR Installer Manifesto > > >> http://www.packtpub.com/book/PEAR-installer > > >> > > >> > > > > > > > > > -- > > Enjoy, > > > > Jim Lucas > > > > Different eyes see different things. Different hearts beat on different > > strings. But there are times for you and me when all such things agree. > > > > - Rush > > > > > > > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
