[英]cannot connect to database using mysql
我有一个问题需要大家帮助。 我坚持了几天。 我的问题与使用php连接数据库有关。 双方的mysqli和MySQL在phpMyAdmin被启用。 我可以通过Mysqli连接到数据库,但不能通过Mysql连接。
这是代码
Mysqli
<?php
define('DB_SERVER', 'localhost');
define('DB_USERNAME', 'root');
define('DB_PASSWORD', 'xxxx');
define('DB_DATABASE', 'sample_db');
define('PORT', '80');
define('SOCKET', '/var/lib/mysql/mysql.sock');
$connection = mysqli_connect(DB_SERVER, DB_USERNAME, DB_PASSWORD, DB_DATABASE, PORT, SOCKET) or die("Error " . mysqli_error($connection));
mysqli_set_charset($connection, "utf8");
?>
MySQL的
<?php
define('DB_SERVER', 'localhost:/var/lib/mysql/mysql.sock');
define('DB_USERNAME', 'root');
define('DB_PASSWORD', 'xxxx');
define('DB_DATABASE', 'sample_db');
$connection = mysql_connect(DB_SERVER, DB_USERNAME, DB_PASSWORD) or die("Error " . mysql_error());
$database = mysql_select_db(DB_DATABASE) or die(mysql_error());
mysql_set_charset($connection, "utf8");
?>
您能帮我解决这个问题吗?
预先感谢!
您看到哪种类型的错误??? 尝试使用代替
define('DB_SERVER', 'localhost');
define('DB_SERVER', 'ipOfTheHost');
// data db
$username = "username";
$pass = "pwd";
$database = "nameDB";
$host = "ipServer"; //my is 62.149.150.187
// connection
mysql_connect($host, $username, $pass);
@mysql_select_db($database) or die("Argh... it's impossible to connect to it");
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