Re: newbie dumbass question
| From: | Jayme Jeffman Filho | Date: | Tue, 29 Aug 2000 18:23:27 +0000 |
| Subject: | Re: newbie dumbass question | ||
| Groups: | php.db | ||
| Request: | Send a blank email to php-db+get-2462@lists.php.net to get a copy of this message | ||
Have a look on the statements below, both are PHP-MySQL and has the
"link_identifier" as an optional parameter, if you omit it the server thinks
you are using the last connected database.
1st. - mysql_query(string query, int [link_identifier] );
2nd. - mysql_db_query(string database, string query, int
[link_identifier] );
I'm sure you can submit queries to more than one database one by one. I'm
not sure the structure "FROM DB1.Table1 DB2.Table2" works out. You have to
be conected to both databases of course.
I think you should submit separeted queries to each database, and get the
result in PHP variables to process them latter.
From PHP-Html_Manual :
"mysql_query() sends a query to the currently active database on the server
that's associated with the specified link identifier. If link_identifier
isn't specified, the last opened link is assumed. If no link is open, the
function tries to establish a link as if mysql_connect() was called with no
arguments, and use it. "
I hope this helps.
Jayme Jeffman Filho.
www.conex.com.br/jjeffman
-----Mensagem original-----
De: Adv. Systems Design <asd_2000@yahoo.com>
Para: PHP List <php-db@lists.php.net>
Data: Terça-feira, 29 de Agosto de 2000 10:11
Assunto: [PHP-DB] newbie dumbass question
>I tried looking through the mysql docs, but did not
>find an answer...can mysql lookup (select) values from
>multiple databases? (as opposed to multiple
>tables)...I am assuming it can, but need to confirm
>(what would a select statement look like?).
>
>Thanks
>
>Luis
>
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