An error code for the last connection attempt, if it failed. Zero means no error occurred. 示例¶ 示例#1$mysqli->connect_errnoexample 面向对象风格 <?php mysqli_report(MYSQLI_REPORT_OFF); /* @ is used to suppress warnings */
$login_success =false;if(isset($_SERVER['PHP_AUTH_USER']) &&isset($_SERVER['PHP_AUTH_PW'])) {if($user_name == $_SERVER['PHP_AUTH_USER'] && $password == $_SERVER['PHP_AUTH_PW']) { $login_success =true; } }if($login_success) {echo'<html>';echo'<body style="padding:20...
1.原生的连接方式 原生的连接方式是面向过程的写法 <?php$host= 'localhost';$database= 'test';$username= 'root';$password= 'root';$selectName= 'harry';//要查找的用户名,一般是用户输入的信息$insertName= 'testname';$connection=mysql_connect($host,$username,$password);//连接到数据库mysql_que...
Specifying thesocketparameter will not explicitly determine the type of connection to be used when connecting to the MySQL server. How the connection is made to the MySQL database is determined by thehostnameparameter. 返回值 mysqli::__construct()always returns an object which represents the conn...
mysqli->connect_errno — Returns the error code from last connect call mysqli->connect_error — Returns a string description of the last connect error mysqli::__construct — Open a new connection to the MySQL server mysqli::debug — Performs debugging operations mysqli::dump_debug_info —...
Test Code for connection: <?php//连接数据库测试代码$user= "root";$passwd= "123456";$connect=mysql_connect('localhost',$user,$passwd) ordie('数据库连接失败.'.mysql_error());mysql_query("SET NAMES 'GB2312'",$connect);echo"<br /> <b>第一步:</b>成功建立连接. <br />";$db= '...
<?php $host="mysql153.secureserver.net"; $uname="java2s"; $pass="password"; $connection= mysql_connect ($host, $uname, $pass); if (! $connection) { die ("A connection to the Server could not be established!"); } else { echo "User root logged into to MySQL server ",$host,...
Learn More » MySQL Enterprise Edition The most comprehensive set of advanced features, management tools and technical support to achieve the highest levels of MySQL scalability, security, reliability, and uptime. Learn More » MySQL for OEM/ISV ...
在下文中一共展示了MySqlConnection::setPostProcessor方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的PHP代碼示例。 示例1: setPostProcessor ▲點讚 9▼ /** * Set the query post processor used by the connection. ...
<?php $servername = "localhost"; $username = "root"; $password = "root"; $dbname = "小p"; // 创建连接 $conn = new mysqli($servername, $username, $password, $dbname); // Check connection if ($conn->connect_error) { die("连接失败: " . $conn->connect_error); ...