PHP+mysql链接

<pre name="code" class="php">//生成一个连接  $db_connect=mysql_connect($dbhost,$username,$userpass) or die("Unable to connect to the MySQL!");  //选择一个需要操作的数据库  mysql_select_db($dbdatabase,$db_connect);  //执行MySQL语句   $result=mysql_query("SELECT id,name FROM user");   //提取数据  $row=mysql_fetch_row($result);