1. $servername="localhost"; 
2. $username="root"; 
3. $password="admin"; 
4. $dbname="test"; 
5. try{ 
6.   $conn=new PDO("mysql:host=$servername;dbname=$dbname",$username,$password); 
7.   $conn->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION); 
8.   //開始事務(wù) 
9.   $conn->beginTransaction(); 
10.   $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('YE','XIAMING','yexianming@163.com')"); 
11.   $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('YE','CONG','yecong@163.com')"); 
12.   $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('FANG','MENG','fangmeng@168.com')"); 
13.   //提交事務(wù) 
14.   $conn->commit(); 
15.   echo "New records created successfully!"; 
16. }catch(PDOException $e){ 
17.    //回滾事務(wù) 
18.    $conn->rollBack(); 
19.    echo $sql." 
20. ".$e->getMessage(); 
21. } 
22. $conn=NULL;