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sh1312004-1-22 11:08 AM
如何同时连接两个mysql数据库

如题

sh1312004-1-22 11:40 AM
用如下方法,第一个报错

$MYSQL_HOSTNAME = "localhost";
$MYSQL_USERNAME = "root";
$MYSQL_PASSWORD = "";
$DATABASE = "wsdxx";
$mysql_link=mysql_connect($MYSQL_HOSTNAME, $MYSQL_USERNAME, $MYSQL_PASSWORD);
mysql_select_db($DATABASE) or die(mysql_error());

$DATABASESMS = "sms";
$mysql_linksms=mysql_connect($MYSQL_HOSTNAME, $MYSQL_USERNAME, $MYSQL_PASSWORD);
mysql_select_db($DATABASESMS) or die(mysql_error());

$query = "select max(id) from requests";
$res = mysql_query($query, $mysql_link);
$query = "select max(id) from requests";
$res = mysql_query($query, $mysql_linksms);
为什么第一个不执行?


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