servername localhost username root password database dbname link

Подключение к базе данных $servername = "localhost"; $username = "root"; $password = ""; $database = "db_name"; $link = mysqli_init(); $link->real_connect($servername, $username, $password, $db_name);

Выполнение запросов к БД $sql = "SELECT * FROM `users`"; $result = $link->query($sql); $sql = "INSERT INTO `users` VALUES (NULL, 'Isaac', 'Clarke')"; $link->query($sql); $sql = "DELETE FROM `users` WHERE `id`=2"; $link->query($sql);