PHP同时操作多个MySQL连接

来源:互联网 发布:网络热词高兴 编辑:程序博客网 时间:2024/05/21 05:08
<?php$con_1 = mysql_connect('localhost','root','')or die("<font color=red>不能连接数据库!</font>");mysql_select_db('gameupload',$con_1);$con_2 = mysql_connect('localhost','root','')or die("<font color=red>不能连接数据库!</font>");mysql_select_db('blog4',$con_2);$sql = "select * from user limit 2";$res = mysql_query($sql,$con_1);echo mysql_error();while($row = mysql_fetch_assoc($res)){print_r($row);}?>


运行结果:只显示gameupload里的user内容。

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<?php$con_1 = mysql_connect('localhost','root','')or die("<font color=red>不能连接数据库!</font>");mysql_select_db('gameupload',$con_1);$con_2 = mysql_connect('127.0.0.1','root','')or die("<font color=red>不能连接数据库!</font>");mysql_select_db('blog4',$con_2);$sql = "select * from user limit 2";$res = mysql_query($sql,$con_1);echo mysql_error();while($row = mysql_fetch_assoc($res)){print_r($row);}?>

运行结果:显示blog4里的user内容。

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参考来源:http://blog.csdn.net/iamtrooper/article/details/4139209

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