PDO连接mysql数据库

代码如下:
<?php 
$pdo = new PDO("mysql:host=localhost;dbname=db_demo","root",""); 
if($pdo -> exec("insert into db_demo(name,content) values(‘title‘,‘content‘)")){ 
echo "插入成功！"; 
echo $pdo -> lastinsertid(); 
} 
?> 

复制代码代码如下:
<?php 
$pdo = new PDO("mysql:host=localhost;dbname=db_demo","root",""); 
$rs = $pdo -> query("select * from test"); 
while($row = $rs -> fetch()){ 
print_r($row); 
} 
?> 

PDO连接mysql数据库

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