php 数据库连接代码

<meta charset="utf-8"><?php$mylink=mysql_connect('localhost','root','123456');mysql_set_charset("utf8");mysql_select_db("test");$sql=" 这里写sql语句";$result=mysql_query($sql);if($result==true){echo "操作成功";}else{echo "操作失败".mysql_error();}

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