因此,我知道如何使用PDO连接到单个数据库-参见下面的代码:
global $database, $social;
try {
$dsn = "mysql:host=" . $database['host'] . ";dbname=" . $database['db'];
$dbh = new PDO($dsn, $database['user'], $database['pass'], array(PDO::ATTR_PERSISTENT => false));
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); // <== add this line
//echo 'Connected to Database<br/>';
}
catch(PDOException $e)
{
echo $e->getMessage();
}
第一个数据库的数据库设置存储在$database
中,第二个数据库信息存储在$social
中--我的问题是,如何使用上面的代码连接到这两个数据库?
发布于 2015-04-05 10:06:12
您只需创建另一个连接即可。
<?php
global $database, $database2;
try {
$dsn = "mysql:host=" . $database['host'] . ";dbname=" . $database['db'];
$dbh = new PDO($dsn, $database['user'], $database['pass'], array(PDO::ATTR_PERSISTENT => false));
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch(PDOException $e) {
echo $e->getMessage();
}
try {
$dsn = "mysql:host=" . $database2['host'] . ";dbname=" . $database2['db'];
$dbh2 = new PDO($dsn, $database2['user'], $database2['pass'], array(PDO::ATTR_PERSISTENT => false));
$dbh2->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch(PDOException $e) {
echo $e->getMessage();
}
https://stackoverflow.com/questions/29460252
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