mysql中对已经存在的用户名如何指定仅可以访问某一个或指定多个数据库，别的数据库限制无法访问无法读到
问题1：如题，只想让指定用户名读授权的指定数据库，如何实现呢？
问题2：网站有不少会员，现在有想外包部分网站功能给第三方公司来做，可我不想公开会员数据给他们，如何控制会员表或核心表对方指定访问指定的数据，比如会员表只能访问testuser1、testuser2等
回复内容：
问题1：如题，只想让指定用户名读授权的指定数据库，如何实现呢？
问题2：网站有不少会员，现在有想外包部分网站功能给第三方公司来做，可我不想公开会员数据给他们，如何控制会员表或核心表对方指定访问指定的数据，比如会员表只能访问testuser1、testuser2等
你再创建一个mysql账号， 给这个账号分配权限，指定什么表可查可写就好了。
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