mysql函数操作(2)

<?php
    $dbh = new PDO('mysql:dbname=testdb;host=localhost', 'mysql_user', 'mysql_pwd');  
    $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    
    $query = "SELECT name, phone, email FROM contactInfo WHERE departmentId='D01'";    
    
    try {   
        //执行SELECT查询,并返回PDOstatement对象                  
        $pdostatement = $dbh->query($query);      
    echo "一共从表中获取到".$pdostatement->rowCount()."条记录:
";
        foreach ($pdostatement as $row) {               //从PDOstatement对象中遍历结果
               echo $row['name'] . "	";                 //输出从表中获取到的联系人的名字
               echo $row['phone'] . "	";             //输出从表中获取到的联系人的电话
            echo $row['email'] . "
";             //输出从表中获取到的联系人的电子邮件
        }
    } catch (PDOException $e) {       
        echo $e->getMessage();         
    }
原文地址:https://www.cnblogs.com/qingxiaoping/p/5014962.html