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Article #1474Re: problema join con mysql
From: Mauricio Gómez
Date: Fri, 04 Aug 2006 20:37
Date: Fri, 04 Aug 2006 20:37
35 lines
2029 bytes
2029 bytes
y c.rut en vez de clientes.rut en el select? rro Rick_oj escribi�: > tengo las siguientes tablas > CREATE TABLE `clientes` ( > `rut` int(9) NOT NULL, > `ap_paterno` varchar(50) NOT NULL, > `ap_matern` varchar(50) NOT NULL, > `nombres` varchar(100) NOT NULL, > `compra` varchar(10) NOT NULL, > UNIQUE KEY `rut` (`rut`) > ) ENGINE=MyISAM DEFAULT CHARSET=latin1; > > CREATE TABLE `productos` ( > `rut` int(9) NOT NULL, > `items` varchar(1) NOT NULL, > // otros campos// > UNIQUE KEY `rut` (`rut`) > ) ENGINE=MyISAM DEFAULT CHARSET=latin1; > > y la siguiente sentencia sql > SELECT `ap_paterno`,`ap_matern`,`clientes`.`rut`,`items` > FROM clientes c join productos p > WHERE c.rut=p.rut and c.compra='efectuada' > > mysql responde "rut is ambigous" por que el rut es el mismo en ambas tablas > se que si hago select * from.... funciona > el asunto es que no me interesa rescatar los "otros campos", ahora podria > rescatarlos y no despleglarlos pero no es la idea > > >
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X-Google-Thread: 1593cb,599d380b0a5f3acc X-Google-Attributes: gid1593cb,public X-Google-Language: SPANISH,ASCII Path: arc1-ca.pugleaf.net!g2news2.google.com!news3.google.com!news.glorb.com!nntp-server.pubsub.com!news.nivel5.cl!not-for-mail From: Mauricio Gómez <pregunte@sileinteresa.com> Newsgroups: chile.comp.programacion Subject: Re: problema join con mysql Date: Fri, 04 Aug 2006 17:37:22 -0300 Organization: Varios Lines: 35 Message-ID: <eb0dgi$2b6$1@news.nivel5.cl> References: <eb0aea$1bh$1@news.nivel5.cl> NNTP-Posting-Host: pc-23-73-104-200.cm.vtr.net Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Trace: news.nivel5.cl 1154726226 2406 200.104.73.23 (4 Aug 2006 21:17:06 GMT) X-Complaints-To: news@news.nivel5.cl NNTP-Posting-Date: Fri, 4 Aug 2006 21:17:06 +0000 (UTC) User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: es-es, es In-Reply-To: <eb0aea$1bh$1@news.nivel5.cl>