关于mysql_connect的new_link参数
假设在127.0.0.1上有test1和test2两个库, 其中库test1库中有test1表,test2中有test2表
$servername = "127.0.0.1";
$username = "root";
$password = "root";
$conn1 = mysql_connect($servername, $username, $password);
mysql_select_db('test1', $conn1);
$conn2 = mysql_connect($servername, $username, $password);
mysql_select_db('test2', $conn2);
$username = "root";
$password = "root";
$conn1 = mysql_connect($servername, $username, $password);
mysql_select_db('test1', $conn1);
$conn2 = mysql_connect($servername, $username, $password);
mysql_select_db('test2', $conn2);
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