Re: Re: php can't insert data mysql table
| From: | Tim Dunphy | Date: | Mon, 01 Oct 2012 16:39:56 +0000 |
| Subject: | Re: Re: php can't insert data mysql table | ||
| References: | 1 2 3 4 5 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-319319@lists.php.net to get a copy of this message | ||
>
> I think the comment about your "cannot insert query" was because it really
> did not make sense. Once truly cannot "insert a query". Since you ask
> tho, a more approp message might be
> "Insert query failed to execute.<br>Error returned was " . mysqli_error()
> . "<br>Query was $q"
>
> As for your index issue - you are using an autoincrement(?) field as the
> primary key. Is this related to another record in your db? If not, why
> even have the primary key?
>
> Hey! I really like your error message. Borrowing it! :) Yes I am now using
auto_increment, and that's what seemed to solve my issue. Looks like a
simple omission in forgetting to use auto_increment and using primary key.
I usually know better. I'll blame this one on the clonopin. lol
thank you
tim
On Mon, Oct 1, 2012 at 12:30 PM, Jim Giner <jim.giner@albanyhandball.com>wrote:
> On 10/1/2012 12:20 PM, Tim Dunphy wrote:
>
>> hey thanks guys adding debugging info worked.
>>
>> Actually it was mysqli_error() providing me with a specific error of where
>> the problem was.
>>
>> Cannot insert query:Duplicate entry '0' for key 'PRIMARY'
>>
>> This is the data in the table
>>
>> mysql> select * from guitarwars;
>> +----+---------------------+--**-----------------+-------+----**
>> ---------------+
>> | id | date | name | score | screenshot
>> |
>> +----+---------------------+--**-----------------+-------+----**
>> ---------------+
>> | 0 | 2012-10-01 11:55:45 | Tommy Tutone | 2442 |
>> bg_titlestrip.jpg |
>> | 1 | 2012-10-01 08:34:18 | Dunphy | 20000 | proof.jpg
>> |
>> | 2 | 2012-10-01 00:25:53 | ray davies | NULL | 2241
>> |
>> | 3 | 2008-04-22 14:37:34 | Paco Jastorius | NULL | NULL
>> |
>> | 4 | 2008-04-22 21:27:54 | Nevil Johansson | NULL | NULL
>> |
>> | 5 | 2008-04-23 09:12:53 | Belita Chevy | NULL | NULL
>> |
>> | 6 | 2008-04-23 14:09:50 | Kenny Lavitz | NULL | NULL
>> |
>> | 7 | 2008-04-24 08:13:52 | Phiz Lairston | NULL | NULL
>> |
>> | 8 | 2008-04-25 07:22:19 | Jean Paul Jones | NULL | NULL
>> |
>> | 9 | 2008-04-25 11:49:23 | Jacob Scorcherson | NULL | NULL
>> |
>> +----+---------------------+--**-----------------+-------+----**
>> ---------------+
>>
>>
>> This was the query I was using:
>>
>> $query = "INSERT INTO guitarwars (date, name, score, screenshot) VALUES
>> (NOW(), '$name', '$score', '$screenshot')";
>>
>> It seems to be inserting a default value of 0 since the id is not being
>> specified and that's when I realized that I had failed to auto_increment
>> the id column. D'oh! So once I did that everything worked like a charm.
>>
>> @Ken
>>
>>> First -- NEVER post code with your database username/password. Since you
>>>
>> did, change your db password immediately.
>>
>> Well actually I did not. Did you really think 'secretsauce' was my
>> password? :) But I guess you're right in that this may be a little
>> ambiguous when seeking advice in lists so from now on I will take your
>> advice on making login information unambiguously fake in the form of
>> user='xxxx' and password='xxx'.
>>
>> @Stuart
>> But take note of what everyone else is saying. You should be getting the
>> error message when this happens which will tell you exactly what the
>> problem is, above and beyond "Cannot insert query" (which, btw, makes no
>> sense at all :)).
>>
>> Ok well I'm using an 'insert' query so I'm not sure why you say that
>> this
>> makes no sense at all. :)) If you don't mind giving this n00b advice what
>> would be a better/more accurate error message?
>>
>> They take away from this for me was.. don't skimp on the error messages!
>> The one I got was so clear that fixing the problem was easy at that point.
>>
>> But thanks again guys.. this list has been an indispensable source source
>> of wisdom on my journey in learning PHP.
>>
>> Tim
>>
>>
>> Thanks again guys,
>> Tim
>>
>>
>>
>> I think the comment about your "cannot insert query" was because it
>> really did not make sense. Once truly cannot "insert a query". Since you
>> ask tho, a more approp message might be
>> "Insert query failed to execute.<br>Error returned was " . mysqli_error()
>> . "<br>Query was $q"
>>
>> As for your index issue - you are using an autoincrement(?) field as the
>> primary key. Is this related to another record in your db? If not, why
>> even have the primary key?
>
>
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>
>
--
GPG me!!
gpg --keyserver pool.sks-keyservers.net --recv-keys F186197B