navicat 1045 - Access denied for user 'root@localhost' (using password: YES)
时间: 2023-09-12 18:05:00 浏览: 93
Navicat报错提示"1045 - Access denied for user 'root@localhost' (using password: YES)"表示无法使用提供的密码访问MySQL数据库的root用户。此错误可能有以下几个原因:
1. 密码错误:请确保您输入的密码是正确的。在MySQL 8.0之前的版本,可以使用以下命令修改密码:update mysql.user set authentication_string=password("新密码") where user="root";。而在MySQL 8.0及更高版本,可以使用以下命令修改密码:ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '新密码';
2. 权限问题:请确保root用户具有足够的权限来连接MySQL数据库。您可以使用GRANT语句为root用户授予必要的权限。
3. 主机限制:请检查MySQL配置文件中是否限制了root用户的访问主机。您可以尝试使用以下命令修改root用户的主机限制:GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '密码'; FLUSH PRIVILEGES;
请根据具体情况检查和解决上述问题,并确保您的密码和权限设置正确。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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