PHP MYSQL
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数据库连接
<? //mysql扩展 $like = mysql_connect('host','DB_name','DB_password') //mysqli扩展 $like = mysqli_connect('host','DB_name','DB_password') //PDO扩展 $dsn = 'mysql:dbname=dbName;host=IP'; $user = 'dbuser'; $pass = 'dbpassword'; $dbh = new PDO($dsn,$user,$pass); ?>
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例:
<?php $link = mysql_connect('127.0.0.1', 'code1', '') or die('数据库连接失败'); //选择数据库 mysql_select_db('code1'); //声明编码 mysql_query("set names 'utf8'"); //执行语句 $result = mysql_query('select * from user limit 1'); //从结果集中取得一行作为关联数组 $row = mysql_fetch_assoc($result); //打印数组 print_r($row); //关闭数据库 mysql_close($link);