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Webmasterplein.net • Toon onderwerp - Index met 1 ophogen
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Index met 1 ophogen

BerichtGeplaatst: 26 okt 2005 15:15
door dpd

BerichtGeplaatst: 26 okt 2005 15:37
door vosManz

BerichtGeplaatst: 26 okt 2005 15:41
door Derk

BerichtGeplaatst: 26 okt 2005 15:46
door dpd
Dat bedoel ik niet, uiteraard is die Id auto_increment. Hij wordt dus ook daadwerkelijk met 1 opgehoogd wanneer ik een nieuwe vacature aanmaak. Het gaat erom dat ik dus de Id uitlees, deze met 1 moet verhogen en dán weergeven, zodat de gebruiker weet wat het nummer van de vacature wordt.

Dus: vacature met Id 1 staat er al in, ik ga nu vacature 2 aanmaken en haal dus de Id van vacature 1 op en hoog deze met 1 op. Hoe?

BerichtGeplaatst: 26 okt 2005 18:25
door vosManz
Hmm... dat zou eigenlijk gewoon moeten werken met $volgende = $result->Id+1; oid...

Moet het perce opgehoogd worden voordat de query is uitgevoerd? Als het ook na de insert mag heeft php er namelijk een aparte functie voor, namelijk

BerichtGeplaatst: 26 okt 2005 19:44
door Derk
ja, maar dan heeft hij dus de facature al in de database. Hij wil het id weten voordat het in de database komt.

BerichtGeplaatst: 27 okt 2005 07:49
door dpd
Ik moet de Id hebben van de komende vacature. En nee, $result->Id+1 werkt dus niet.
Aangezien ik de huidige, hoogste Id op kan halen, moet dat toch niet zo lastig zijn om er daar 1 bij op te tellen? Very Happy

BerichtGeplaatst: 27 okt 2005 15:54
door Stef

BerichtGeplaatst: 27 okt 2005 20:50
door Derk

BerichtGeplaatst: 28 okt 2005 07:53
door dpd

BerichtGeplaatst: 28 okt 2005 08:50
door KillerSponge
Ik heb eerder zo'n soort probleem gehad... Het zou toen in principe moeten werken, en ik snap nog steeds niet waarom het niet werkte, maar ik heb wel een work-around gevonden:

[syntax="php"]
$id_eerste = $data->id;
$id_tweede = $id_eerste + 1;
[/syntax]

En dan $id_tweede weergeven... Ik weet het, het klinkt zeer stom en omslachtig, maar dat werkte toen, vraag me niet waarom Neutral

BerichtGeplaatst: 28 okt 2005 08:52
door dpd
Woohoo! Werkt.. Suf zeg dat dat eerder niet werkte.

Dankje :aanbid:

BerichtGeplaatst: 28 okt 2005 09:15
door KillerSponge
Lol ^^

Nouja, blij dat het werkt Razz

BerichtGeplaatst: 28 okt 2005 15:11
door Derk

BerichtGeplaatst: 28 okt 2005 15:13
door dpd

BerichtGeplaatst: 28 okt 2005 15:18
door Derk

BerichtGeplaatst: 28 okt 2005 15:45
door dpd