another gotcha with auto increment fields - you can`t combine contents of
two tables, each with their own auto incrementing fields which dis-allow
duplicates - oughta be a law against them.

do a query for the largest (max() function ) in an integer field, add one
and then INSERT new value.  store the short varchar "rur" in another field.
Concat them when presenting to the user.  Split them when the user posts a
request.   See also str_pad function




----- Original Message -----
From: "Ignatius Reilly" <[EMAIL PROTECTED]>
To: "Win32 list PHP" <[EMAIL PROTECTED]>; "Pat Johnston"
<[EMAIL PROTECTED]>
Sent: Thursday, December 05, 2002 11:12 PM
Subject: Re: [PHP-WIN] auto increment


> You can not do it straightforwardly. The required data type does not exist
> in MySQL. An auto_increment field is of type INTEGER.
>
> Ignatius
> ____________________________________________
> ----- Original Message -----
> From: "Pat Johnston" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Thursday, December 05, 2002 12:35 PM
> Subject: [PHP-WIN] auto increment
>
>
> > Hi
> > With php, just wondering if anyone knows if I can auto increment a
number
> > that has a part string? Is it possible to code this for an ID in MySQL
> > database?
> >
> > ie
> > rur01
> > rur02
> > rur03
> >
> >
> >
> > --
> > PHP Windows Mailing List (http://www.php.net/)
> > To unsubscribe, visit: http://www.php.net/unsub.php
> >
> >
>
>
> --
> PHP Windows Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>
>


-- 
PHP Windows Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to