连接数据库包括"mysql_select"转换为pdo


Connect to DB including "mysql_select" convert to pdo

这是我连接sql server的页面

<?php
$user="test";
$parola="test1";
$bazadate="test";  //Numele bazei de date sql//
$host="localhost"; //In general se foloseste localhost//
mysql_connect($host,$user,$parola);
@mysql_select_db($bazadate) or die( "Nu ma pot conecta la baza ta de date! <br/ > 
Sigur ai completat userul, parola si numele bazei de date?");
?>

我已经尝试了down代码,但我收到"没有选择数据库":

<?php
/* SQL connect PDO */
$dsn = 'mysql:dbname=test;host=localhost';
$user = 'test';
$password = 'test1';
try {
$dbh = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
echo 'Conectare SQL nereusita: ' . $e->getMessage();
}
?>

PDO类完全杀了我…

In

$dsn = 'mysql:dbname=test;host=localhost';

参数顺序错误

文档中的顺序是
$dbn = new PDO('mysql:host=$host;dbname=$bazadatet', $user, $parola);

,

$user="test";
$parola="test1";    //table
$bazadate="test";  //Numele bazei de date sql//
$host="localhost"; //In general se foloseste localhost//

将顺序改为host & dbname

http://www.phpro.org/tutorials/Introduction-to-PHP-PDO.html

取自:有关于如何使用PDO的好教程吗?