Re: update
| From: | Doug Thompson | Date: | Tue, 04 Feb 2003 14:00:04 +0000 |
| Subject: | Re: update | ||
| References: | 1 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-25417@lists.php.net to get a copy of this message | ||
INSERT ... SELECT is for inserting values from another table into the
current one. That is a different circumstance than what was described
in the original inquiry.
http://www.mysql.com/doc/en/INSERT.html
On Tue, 4 Feb 2003 14:32:45 +0100, Ignatius Reilly wrote:
>If you want to use WHERE clause, see the
>
>INSERT table
>SELECT ...
>
>syntax.
>
>Extremely convenient. You inherit all the flexibility of the SELECT
>statement.
>
>Ignatius
>____________________________________________
>----- Original Message -----
>From: "Doug Thompson" <dthompson@brickbarn.com>
>To: "Ike Austin" <iaustin@concentric.net>; <php-db@lists.php.net>
>Sent: Tuesday, February 04, 2003 2:17 PM
>Subject: Re: [PHP-DB] update
>
>
>> UPDATE is for changing values in existing rows. It appears you want to
>> add new information. Use INSERT.
>>
>> $query= "INSERT tablename SET (username, email, location) VALUES(
>> $username, $email, $location)";
>> Note that a WHERE condition is incorrect for INSERT.
>>
>> Your UPDATE syntax is not correct either. Note that you need only one
>> query to update any or all of the columns in a row.
>>
>> Using your example:
>>
>> $query="UPDATE tablename SET username=$username, email=$email,
>> location=$location WHERE userID=$id";
>>
>> Finally, your "Flash of Success" is not useful because it will print
>> even when the query fails.
>>
>> Doug
>>
>> On Thu, 30 Jan 2003 13:34:41 -0500, Ike Austin wrote:
>>
>> >Hello, Newbie question.
>> >
>> >And can the same SQL portion of the code be written something like...
>> >query= "UPDATE taablename SET (username, email, location)
>> >VALUEs( $username, $email, $location)";
>> >
>> >Any reason why this Update command would not execute?
>> >
>> >// BUILD AND EXECUTE QUERY TO SAVE USER INFO INTO DATABASE TABLE
>> >query = "UPDATE forumUsers SET username = '$name' WHERE userID =
>> >'$id'";
>> >result = @mysql_query($query);
>> >query2 = "UPDATE forumUsers SET email = '$emai' WHERE userID =
>> >'$id'";
>> >result2 = @mysql_query($query2);
>> >query3 = "UPDATE forumUsers SET Location = '$loc' WHERE userID =
>> >'$id'";
>> >result3 = @mysql_query($query3);
>> >
>> >/ INFORM FLASH OF SUCCESS
>> >print "&/:result=Updated Thanks";
>> >// CLOSE LINK TO DATABASE SERVER
>> >ysql_close($link);
>> >?>
>> >
>> >
>> >Ike
>>
>>
>>
>> --
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>>
>>
>
>
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