Re: [PHP] Re: Operand error...

On 8/8/2013 2:11 PM, Karl-Arne Gjersøyen wrote:
> 2013/8/8 Jim Giner <[email protected]>
>
>> On 8/8/2013 1:56 PM, Karl-Arne Gjersøyen wrote:
>>
>>> 2013/8/8 Jim Giner <[email protected]>
>>>
>>>   On 8/8/2013 1:43 PM, Karl-Arne Gjersøyen wrote:
>>>>
>>>>   2013/8/8 Jim Giner <[email protected]>
>>>>>
>>>>>    On 8/8/2013 1:32 PM, Karl-Arne Gjersøyen wrote:
>>>>>
>>>>>>
>>>>>>    $oppdater_lager_med_antall_kg = $kg_pa_lager +
>>>>>>
>>>>>>> $kg_fra_transportdokument_inn_******pa_valgt_lager;
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> result:
>>>>>>> *Fatal error*: Unsupported operand types in *
>>>>>>> /Users/karl/Sites/kasen/io/kp/******index.php* on line *2970
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> *I have also tried this:
>>>>>>>
>>>>>>> $kg_pa_lager += $kg_fra_transportdokument_inn_******pa_valgt_lager;
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Both of them return this Fatal error.
>>>>>>> I am using Dreamweaver CS6 and the syntax check in my software say:
>>>>>>> "No
>>>>>>> syntax error"
>>>>>>>
>>>>>>> What am I doing wrong this time?
>>>>>>>
>>>>>>> Thanks for your good advice!
>>>>>>>
>>>>>>> Karl
>>>>>>>
>>>>>>>     You do a var_dump on each variable to see what type they were
>>>>>>> defined
>>>>>>> as.
>>>>>>>
>>>>>>>
>>>>>>
>>>>> NULL array(2) { [0]=> string(3) "100" [1]=> string(3) "340" }
>>>>>
>>>>>    That is one var. What is the other var?
>>>>>
>>>>
>>>
>>> Thank you very much!
>>> Now I know the error.. One of those variables are NULL! When I fix it I
>>> think it work!
>>>
>>> Karl
>>>
>>>   actually, the null is ok I think.  The array is wrong - you can't 'add'
>> an array to a scalar variable, which an integer or null is.
>
>
> Yes, it is me and arrays again :D
>
> $resultat = mysql_query($sql, $tilkobling) or die(mysql_error());
>          $antall = mysql_num_rows($resultat);
>          for($i = 0; $i < $antall; $i++){
>              $rad = mysql_fetch_array($resultat, MYSQL_ASSOC);
>
> and write it tis way can perhaps make someting more correct?
> For example $variable[$i] ?
>
> Karl
>
Not sure what your question is now.  But - $rad will contain a single 
row of values here, all in an array such as 
$rad['field_name1'],$rad['field_name2'],$rad['field_name3'],....  .