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liban0n
Joined: 10 Feb 2004 Posts: 128 Location: Dubrovnik, Zagreb
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Posted: 19.03.2005 12:59 Post subject: check ID u bazi |
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Zasto mi ne vraca u redu!!
Code:
function ImaliGa($id)
{
$query = "SELECT id FROM $this->table WHERE id='$id' and active='T'“;
$goni = $this->baza($query);
if($goni) {
if (mysql_num_rows($goni) === 0) {
return false;
}
else {
return true;
}
}
else {
return false;
}
}
I u kodu negdje imam
$provjeri = $moja->ImaliGa($id);
If ($provjeri == false) {
// nesto
}
Else {
// nesto
}
Ovo mi provjerava kad mi netko napise los uid preko urla – i odmah zelim da provjerim dali taj postoji
E kad ovaj id postoji uredno vrati true ili ti ga 1 ... ali kad ga nema Results=0 ... ne vrati pa skoro ništa
Probao sam query i rucno .. kad je ne postojeci ID vrati Empty ... i to bi trebalo raditi ali jednostavno nece!!!!
Di moja malenkost griješi |
_________________ mount -t swap /dev/brain /mnt/head
look'n for a job |
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budha
Joined: 02 Mar 2004 Posts: 1377 Location: Osijek
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Posted: 19.03.2005 15:15 Post subject: Re: check ID u bazi |
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jel si ovo krivo prepisao, ili je to code?
Quote: | if($goni) {
if (mysql_num_rows($goni) === 0) {
return false;
} |
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_________________ I hate to advocate drugs, alcohol, violence, or insanity to anyone, but they've always worked for me. |
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liban0n
Joined: 10 Feb 2004 Posts: 128 Location: Dubrovnik, Zagreb
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Posted: 19.03.2005 21:19 Post subject: |
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to je kod. a zašto ??? |
_________________ mount -t swap /dev/brain /mnt/head
look'n for a job |
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liban0n
Joined: 10 Feb 2004 Posts: 128 Location: Dubrovnik, Zagreb
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Posted: 19.03.2005 21:59 Post subject: |
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u glavnom sad radi al .. zanima me tvoje pitanje gore |
_________________ mount -t swap /dev/brain /mnt/head
look'n for a job |
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budha
Joined: 02 Mar 2004 Posts: 1377 Location: Osijek
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Posted: 19.03.2005 22:53 Post subject: |
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liban0n wrote: | zanima me tvoje pitanje gore |
sta znaci === ? |
_________________ I hate to advocate drugs, alcohol, violence, or insanity to anyone, but they've always worked for me. |
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liban0n
Joined: 10 Feb 2004 Posts: 128 Location: Dubrovnik, Zagreb
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Posted: 20.03.2005 14:43 Post subject: |
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ista vrijednost i isti tip ??!
da mogao sam (!mysql_num_rows($gogo) ali mi se nije dalo |
_________________ mount -t swap /dev/brain /mnt/head
look'n for a job |
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budha
Joined: 02 Mar 2004 Posts: 1377 Location: Osijek
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Posted: 20.03.2005 17:33 Post subject: |
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liban0n wrote: | ista vrijednost i isti tip ??! |
oke. to nisam znao
thx! |
_________________ I hate to advocate drugs, alcohol, violence, or insanity to anyone, but they've always worked for me. |
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Sulien
Joined: 04 Jan 2004 Posts: 2905 Location: Zagreb
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Posted: 20.03.2005 17:53 Post subject: |
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ponekad ti je ta vrsta usporedbe nužna kad funkcija vraća neki broj ili 'false', a ti trebaš točno znati da li je vratila 0 ili false, što ti sa == ne bi prošlo
npr. strpos() |
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Gale
Joined: 04 Apr 2005 Posts: 120
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Posted: 04.04.2005 21:14 Post subject: |
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Šta nije === samo kod java skripte, prvi put ovo vidim da netko koristi u PHP-u? |
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liban0n
Joined: 10 Feb 2004 Posts: 128 Location: Dubrovnik, Zagreb
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Posted: 05.04.2005 06:49 Post subject: |
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kao sto sam napisao gore (isti tip i ista vrijednost) |
_________________ mount -t swap /dev/brain /mnt/head
look'n for a job |
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nel`chee
Joined: 08 Jul 2004 Posts: 2087 Location: Rijeka
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