Re: Last visitors
| From: | Ryan A | Date: | Tue, 19 Apr 2005 23:46:03 +0000 |
| Subject: | Re: Last visitors | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-213435@lists.php.net to get a copy of this message | ||
Hey,
Thanks for replying, I tried using the test example of Petar Nedyalkov, but
when i try to create the following:
CREATE TABLE
profile_log (
profile_id int(10) default NULL,
user_id int(10) default NULL,
last_login timestamp NOT NULL
) ENGINE=MyISAM CHARSET=utf8
I get an error on both
ENGINE=MyISAM
and
CHARSET=utf8
What are they for really? can I omit them? or will that effect the program
later on?
Thanks,
Ryan
On 4/19/2005 4:42:08 PM, Tom Crimmins (php@pottcounty.com) wrote:
> On Tuesday, April 19, 2005 09:09, John Nichel wrote:
>
>
>
> > Petar Nedyalkov wrote:
>
> > <snip>
>
> >> You can store only 10 records for each user by using the following
>
> >> logic:
>
> >>
>
> >> mysql> show create table profile_log\G
>
> >> *************************** 1. row ***************************
>
> >> Table: profile_log Create Table: CREATE TABLE
> >> profile_log (
>
> >> profile_id int(10) default NULL,
>
> >> user_id int(10) default NULL,
>
> >> timestamp timestamp NOT NULL default
> >> CURRENT_TIMESTAMP on update
>
> >> CURRENT_TIMESTAMP ) ENGINE=MyISAM DEFAULT CHARSET=utf8
>
> >> 1 row in set (0.00 sec)
>
> >>
>
> >> When you create a profile you fill 10 blank records with timestamp
>
> >> 0000-00-00 00:00:00.
>
> >>
>
> >> Then if a user sees a profile:
>
> >>
>
> >> PSEUDO SQL:
>
> >>
>
> >> $SQL = "UPDATE profile_log SET user_id=".$userId.
> " WHERE
> >> profile_id=". $profileId." ORDER BY timestamp ASC LIMIT 1
--
No virus found in this outgoing message.
Checked by AVG Anti-Virus.
Version: 7.0.308 / Virus Database: 266.9.16 - Release Date: 4/18/2005