目录 前言登录到mysql创建用户用户授权更改用户密码参考 前言
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登录到mysql
shell> mysql -h127.0.0.1 -P3306 -uroot -p******创建用户
mysql> CREATE USER abc% IDENTIFIED BY 123456;用户授权
mysql> GRANT all privileges ON ruoyi.* TO abc%;用户ruoyi拥有…
点此查看所有题目集 A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specification: Each input file contains one test case. Each case starts with a line containing 0<N<100, …