Re: Emptying mySQl database on time-based factor!!!
| From: | Richard Lynch | Date: | Fri, 24 Nov 2000 18:57:40 +0000 |
| Subject: | Re: Emptying mySQl database on time-based factor!!! | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-27003@lists.php.net to get a copy of this message | ||
Not with just MySQL -- It doesn't have fancy triggers and timing stuff like
that.
You could write a crontab PHP script to do it.
Add a timestamp column to each table, and simple have a series of:
$query = "delete from blah where update + '@ 2 hours' <= now() and name =
'criteria'";
mysql_query($query);
You may need to read up on cron/crontab:
man cron
man 5 crontab
man 8 crontab (8? maybe not 8. See the "See Also" in the other entries)
----- Original Message -----
From: "Thomas Edison Jr." <thomasedisonjr@yahoo.com>
Newsgroups: php.general
Sent: Friday, November 24, 2000 4:25 AM
Subject: [PHP] Emptying mySQl database on time-based factor!!!
> Can we set a time out for deleting entries in the
> mySQl databased on a certain criteria?? This may sound
> akward maybe... but let's see this...
>
> Someone's been entering stuff into mySQL db.
> He goes away.. and maybe after one or tw0 hours of his
> dissapearing act..i would like records pertaining to
> him from the table be deleted!! Taking maybe his name
> into 'criteria'.
>
> Help Appreciated.
>
>
> =====
> Rahul S. Johari (Director)
> ******************************************
> Abraxas Technologies Inc.
> Homepage : http://www.abraxastech.com
> Email : abraxastech@yahoo.com
> Tel : 91-4546512/4522124
> *******************************************
>
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