Re: Table Structure
| From: | Shaun | Date: | Thu, 08 May 2003 19:00:51 +0000 |
| Subject: | Re: Table Structure | ||
| References: | 1 2 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-27593@lists.php.net to get a copy of this message | ||
Peter,
sorry, I should haven mentioned that the client - rep relationaship is one
to many. A client will have many reps working for them, but only staff,
administrators and reps can log. This system works fine at the moment but i
want the system to beflexible in case i need to add another user type...
"Peter Beckman" <beckman@purplecow.com> wrote in message
news:20030508140821.E2026@thermonuclear.org...
> Why not combine them:
>
> userid
> username
> password
> name
> type
> email
> location
> usertype enum("admin","staff","rep")
> primary key (userid)
>
> No sense in wasting tables when you are repeating data. And this way it's
> easier to do authentication.
>
> Since you didn't say that a rep can also be a staff or admin, I'm assuming
> they can't. If they can, I suggest a unix file permission type solution:
>
> 1 = staff
> 2 = admin
> 4 = rep
>
> usertype tinyint
>
> usertype 1 staff
> usertype 2 admin
> usertype 3 staff, admin
> usertype 4 rep
> usertype 5 staff, rep
> usertype 6 admin, rep
> usertype 7 staff, admin, rep
>
> Peter
>
> On Thu, 8 May 2003, shaun wrote:
>
> > Hi,
> >
> > I have the following tables in my database. A user could be of type
Staff,
> > Client or Administrators. A client could have many reps. Only staff,
> > administrators and reps can log in to the system. I would appreciate
your
> > comments on this model. Have i modelled this correctly, or should i have
a
> > seperate table for each user?
> >
> > Thanks for your help
> >
> >
> > # ---------- MySQL dump ----------
> > #
> > # Table structure for table 'WMS_Rep'
> > #
> > CREATE TABLE WMS_Rep (
> > Rep_ID int(11) DEFAULT '' NOT NULL auto_increment,
> > User_ID int(11) DEFAULT '0' NOT NULL ,
> > Rep_Name varchar(40) DEFAULT '' NOT NULL ,
> > Rep_Username varchar(20) DEFAULT '' NOT NULL ,
> > Rep_Password varchar(20) DEFAULT '' NOT NULL ,
> > Rep_Location varchar(40) DEFAULT '' NOT NULL ,
> > PRIMARY KEY (Rep_ID,User_ID)
> > );
> >
> > #
> > # Table structure for table 'WMS_User'
> > #
> > CREATE TABLE WMS_User (
> > User_ID int(11) DEFAULT '' NOT NULL auto_increment,
> > User_Username varchar(20) DEFAULT '' NOT NULL ,
> > User_Password varchar(20) DEFAULT '' NOT NULL ,
> > User_Name varchar(100) DEFAULT '' NOT NULL ,
> > User_Type int(11) DEFAULT '1' NOT NULL ,
> > User_Email varchar(70) ,
> > User_Location varchar(40) ,
> > PRIMARY KEY (User_ID)
> > );
> >
> > # ----------- Dump ends -----------
> >
> >
> >
> > --
> > PHP Database Mailing List (http://www.php.net/)
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> >
>
> --------------------------------------------------------------------------
-
> Peter Beckman Internet
Guy
> beckman@purplecow.com
http://www.purplecow.com/
> --------------------------------------------------------------------------
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