Re: getting ID
| From: | Ian Grant | Date: | Mon, 20 Aug 2001 14:54:28 +0000 |
| Subject: | Re: getting ID | ||
| References: | 1 2 3 4 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-11562@lists.php.net to get a copy of this message | ||
Just a little addition...
I use this function to get the id value, given a field name, field data and
table name:
function getId($fname,$data,$tblName) {
GLOBAL $conn;
$query = "SELECT id FROM $tblName WHERE $fname = '$data'";
$result = mysql_query($query);
$row = mysql_fetch_row($result);
$id = $row[0];
return $id;
}
Ian.
Ian Grant <ian.grant@btinternet.com> wrote in message
news:20010820101248.83127.qmail@pb1.pair.com...
> mysql_insert_id([resource link_identifier]) returns the value of the
> auto_increment field for the previous INSERT query. It will return 0 if
> there is not an auto_increment field. If the link_identifier is not
> specified, the last opened connection is used.
>
> So, use $id = mysql_insert_id(); directly after your $result =
> mysql_query($query); operation (where $query is an INSERT query) to pull
the
> id value you have just auto inserted back out.
>
>
> Ian.
>
> Manual page:
> http://www.php.net/manual/en/function.mysql-insert-id.php
> Crosswalkcentral <support@crosswalkcentral.net> wrote in message
> news:20010819185855.60275.qmail@pb1.pair.com...
> > I tried this and it gave me an error.
> >
> > Will this
> >
> > $id = mysql_insert_id();
> >
> > allow me to pull out the id?
> >
> >
> > --
> > Cross Walk Central
> > www.crosswalkcentral.net
> > Support Center
> > Your Web Hosting Community!
> >
> > "Cynic" <cynic@mail.cz> wrote in message
> > news:5.1.0.14.2.20010819203852.00b4d260@mail.cz...
> > > At 19:19 8/19/2001, CrossWalkCentral wrote the following:
> > > --------------------------------------------------------------
> > > >I have a script where I submit user data to the database in my script
I
> > need
> > > >to get the id # how can I do this w/o creating a query that does the
> > > >following considering that user could have 10 other entires.
> > >
> > > mysql_query("insert into ...");
> > > $id = mysql_insert_id();
> > >
> > >
> > > >// Request info
> > > >$result = mysql_query(
> > > >"SELECT * FROM supportsys WHERE email = $email");
> > > >if (!$result) {
> > > >echo("<P>Error performing query: " .
> > > >mysql_error() . "</P>");
> > > >exit();
> > > >}
> > > >
> > > >
> > > >I basicly need to get the id$ of the record just entered
> > > >--
> > > >Cross Walk Central
> > > >www.crosswalkcentral.net
> > > >Support Center
> > > >Your Web Hosting Community!
> > > >
> > > >
> > > >
> > > >
> > > >--
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> > >
> > > cynic@mail.cz
> > > -------------
> > > And the eyes of them both were opened and they saw that their files
> > > were world readable and writable, so they chmoded 600 their files.
> > > - Book of Installation chapt 3 sec 7
> > >
> >
> >
>
>