1 <?php 2 3 //查询数据的查询语句 4 //1.建立与数据库服务器之间的连接 5 $connection = @mysqli_connect(‘127.0.0.1‘,‘root‘,‘123456‘,‘demo2‘); 6 7 8 var_dump($connection);
查询资料之后发现:
查了一下发现是mysql8密码机制换成了cha2导致的,解决办法hin简单,来一个SQL命令
1 mysql> ALTER USER ‘username‘@‘localhost‘ IDENTIFIED WITH mysql_native_password BY ‘yourpassword‘;
1 character-set-server = utf8mb4 2 3 collation-server = utf8mb4_unicode_ci
原文:https://www.cnblogs.com/my12-28/p/11844301.html