在以下PHP链接数据库语句中,数据库关闭指令将关闭哪个连接标识: <? $link1 =mysql_connect("localhost","root",""); $link2 =mysql_connect("localhost","root",""); mysql_close(); ?>
<? $link1 =mysql_connect("localhost","root",""); $link2 =mysql_connect("localhost","root",""); mysql_close(); ?>