我成功地创建了具有以下行的mysql连接val session = Session.create(com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection它似乎是DriverManager
我已经创建了与数据库服务器建立连接的php文件。在这个文件中,我使用mysql_connect()函数,参数是我的数据库服务器的主机、用户名和密码。public class DatabaseConnectfunction __construct() mysql_connect('localhost','username','password') or die('Could not connect to mysq
尝试将其移动到$count=mysql_num_rows($result)之上;但仍未获得值。$sql="SELECT EMAIL FROM CUSTOMER WHERE email='$myemail' and password='$mypassword'";$count=mysql_num_rows($result);
echo $count;Can't