$mysqli = @new mysqli($mysql_conf['host'], $mysql_conf['db_user'], $mysql_conf['db_pwd']); if ($mysqli->connect_errno) { die("could not connect to the database:\n" . $mysqli->connect_error);//诊断连接错误 } $mysqli->query("set names 'utf8';");//编码转化 $select_...
2 if(mysqli_connect_error()){ 3 echo 'Could not connect to database.'; 4 exit; 5 } 6 7 $result=$db->query("SELECT id,name FROM user"); 8 $row=$result->fetch_row(); 这里用到的是mysqli,意思就是mysql的扩展,既可以通过面向过程的方式也可以通过面向对象的方式与数据库进行交互,唯一...
$conn = new mysqli($servername, $username, $password, $dbname); if ($conn->connect_error) { die(“连接数据库失败: ” . $conn->connect_error); } “` 2. 准备SQL语句并执行导入操作: “`php $sql = “LOAD DATA INFILE ‘文件路径’ INTO TABLE 表名 FIELDS TERMINATED BY ‘,’ ENCLOSED...
$mysql_conn) { die("could not connect to the database:\n" . mysql_error());//诊断连接错误 } mysql_query("set names 'utf8'");//编码转化 $select_db = mysql_select_db($mysql_conf['db']); if (!$select_db) { die("could not connect to the db:\n" . mysql_error()); } ...
$mysqli = mysqli_connect(‘localhost’, ‘username’, ‘password’, ‘test’); if (mysqli_connect_errno()) { echo ‘连接数据库失败:’ . mysqli_connect_error(); } else { // 连接成功,可以进行其他操作 } $pdo = new PDO(‘mysql:host=localhost;dbname=test’, ‘username’, ‘password...
<?php $servername = "localhost"; $username = "root"; $password = "password"; $dbname = "database"; $conn = new mysqli($servername, $username, $password, $dbname); if ($conn->connect_error) { die("Connection failed: " . $conn->connect_error); } echo "Connected successfully";...
$connect = @mysql_connect("localhost","user","password") or die ("Unable to connect database server!"); ?> 如mysql_connect()执行失败,将显示 Unable to connect database server!后,退出程序。 (2).mysql_pconnect() 格式:int mysql_pconnect(string [hostname] [:port],string [username],stri...
I have a ubuntu VM created on Azure and an SQL database and I am trying to connect to my database via PHP. I have tried using the PHP connection string provided within the database connection examples and this fails - I get a PDO exception: Error…
$mysql_conn = @mysql_connect($mysql_conf['host'], $mysql_conf['db_user'], $mysql_conf['db_pwd']); if (!$mysql_conn) { die("could not connect to the database:\n" . mysql_error());//诊断连接错误 } mysql_query("set names 'utf8'");//编码转化 ...
($mysql_server_name,$mysql_username,$mysql_password,$mysql_database);//连接数据库//连接数据库错误提示if(mysqli_connect_errno($conn)) {die("连接 MySQL 失败: ". mysqli_connect_error());}mysqli_query($conn,"set names utf8");//数据库编码格式//mysqli_set_charset($conn,"utf8");//...