示例1: queryAllStoreInfo ▲点赞 7▼ publicfunctionqueryAllStoreInfo(){include_once'../Database/Database_Connection.php'; $databaseConnection =newDatabase_Connection(); $databaseConnection->createDatabase(); $databaseConnection->databaseConnect(); $sql ="select * from scudsbook_store_info"; ...
phpdefine("PAGENAME","Home"); session_start();include'../common/Config.php';include'../common/DatabaseConnection.php';if(!isset($_SESSION['artefactUser'])) { header("Location: ../../index.php"); } $user = $_SESSION['artefactUser']; $obj =newDatabaseConnection(); $conn = $obj...
> database connection may become the issue. Caching should be > good help in this case though. 95% of the time – yes – I agree. Learning to use query and external caching of result sets is generally a good idea and having pre-compiled summary data ready to go in the database also...
Once you have confirmed all your database details, you can change that information in your wp-config.php file if needed. After that, try visiting your website again to see if the database connection error has gone. If you can still see the error, then this means that something el...
The configuration for Laravel's database services is located in your application'sconfig/database.phpconfiguration file. In this file, you may define all of your database connections, as well as specify which connection should be used by default. Most of the configuration options within this fil...
Unable to connect to the database. Main connection [MySQLi]: Connection refused,PHP程序里面Unable to connect to the database. Main connection [MySQLi]: Connection refused提示这个网站为:www.zz
后台报错误 Unable to connect to the database. Main connection,突然开始就报错了。后台报这个错误,不知道什么情况,请帮忙查看一下
publicboolMysqlndUhConnection::close(mysqlnd_connection$connection,int$close_type) Closes a previously opened database connection. Note: Failing to call the parent implementation may cause memory leaks or crash PHP. This is not considered a bug. Please, keep in mind that themysqlndlibrary functions...
<?PHP$user_name = "root"; $password = ""; $database = "database123"; $host_name = "localhost";mysql_connect($host_name, $user_name, $password);echo ‘Connection opened’;?> In the first four lines of the code shown above, you are only setting variables. The first variable is$...