Article View: es.comp.os.linux.programacion
Article #6298Re: Consulta en mysql
From: Iván Sánchez Ortega
Date: Fri, 11 Jul 2003 19:03
Date: Fri, 11 Jul 2003 19:03
48 lines
2536 bytes
2536 bytes
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sio2 dixit:
> Evidentemente la primera parte del problema la s�:
>
> SELECT @maximo:=MAX(campo_que_interesa) FROM tabla1;
>
> Pero ahora no s� c�mo generar la segunda tabla a partir de la variable
> @maximo.
#!/usr/bin/php4
<?
$conn = mysql_connect("localhost","usuario","pass");
$result = mysql_query("select max(campo) as maximo from tabla");
$fila = mysql_fetch_row($result);
for ($i=0; $i< $fila['maximo']; $i++)
{
mysql_query("insert into tabla (columna) values ($i)");
}
?>
(Suponiendo, claro, que la tabla ya est� creada)
Ojo con el alias que he usado!
- --
- ----------------------------------
Iv�n S�nchez Ortega -ivansanchez-arroba-escomposlinux-punto-org
http://acm.asoc.fi.upm.es/~mr/
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: f86c8,640dfadfbdbf4597 X-Google-Attributes: gidf86c8,public X-Google-ArrivalTime: 2003-07-11 12:03:02 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!news-lond.gip.net!skynet.be!skynet.be!213.51.129.3.MISMATCH!newshub1.home.nl!home.nl!amsnews01.chello.com!news-hub.cableinet.net!blueyonder!marmolejo.escomposlinux.org!pinsa.escomposlinux.org!not-for-mail From: Iván Sánchez Ortega <ivansanchez-@rroba-escomposlinux-.punto.-org> Newsgroups: es.comp.os.linux.programacion Subject: Re: Consulta en mysql Date: Fri, 11 Jul 2003 21:03:00 +0200 Organization: acm.asoc.fi.upm.es Lines: 48 Message-ID: <20030711190300.47F26D.NOFFLE@BlackSpark.local> References: <slrnbgu024.3k6.sio2.arr@cebolleta.net.dhis.org> Reply-To: Iván Sánchez Ortega <ivansanchez-@rroba-escomposlinux-.punto.-org> NNTP-Posting-Host: 80.103.143.126 Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8Bit X-Trace: pinsa.escomposlinux.org 1057950181 22827 80.103.143.126 (11 Jul 2003 19:03:01 GMT) X-Complaints-To: newsmaster@pinsa.escomposlinux.org NNTP-Posting-Date: Fri, 11 Jul 2003 19:03:01 +0000 (UTC) User-Agent: KNode/0.7.6