Thanks James.  I'll give that a shot.

 

 

 

 

From: php-list@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf
Of James Keeline
Sent: Thursday, July 03, 2008 1:58 PM
To: php-list@yahoogroups.com
Subject: Re: [php-list] need help adding/updating records

 

--- Jim MacDiarmid <[EMAIL PROTECTED]
<mailto:jim.macdiarmid%40comcast.net> > wrote:

> I'm looking for the best way to code this. I'm having a brain bubble
today.
> Here is the scenario: I have a list of records with 2 buttons in the last
> column for edit and delete. The "userid" is passed as a parameter with the
> click of these buttons. When I click edit, it brings up a form with some
> pre-populated data with exception to 1 description field. The query behind
> this form is joining with 2 tables. Lets say one table is the User data
> table and the other is a custom table with userid, and user description.
> When I click the submit button on this edit form, it should do an
> insert/update on this custom table. My question is to I need to make sure
> the user id I want to edit exists in this table, or will an update query
add
> the record if it doesn't exist? If I may also ask, what would be the best
> way to code this? If my situation is not clear, please feel free to let me
> know and I'll try to explain more. 

An UPDATE query would fail if the record with the primary key does not
exist. 
A REPLACE query is probably more helpful here. It's syntax is like INSERT.
If
you have any timestamp fields, they will be updated with either type of
change.

James

 



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