核心内容摘要
愁绪万千：那些藏在男生女生心底的“愁愁愁”
使用root创建新库和新用户-- 登录root已有密码mysql -u root -p-- 创建新数据库例如myprojectCREATE DATABASE myproject CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;-- 创建新用户例如project_userCREATE USER project_userlocalhost IDENTIFIED BY User123!;-- 给用户授权只给myproject数据库的权限GRANT ALL PRIVILEGES ON myproject.* TO project_userlocalhost;-- 刷新权限FLUSH PRIVILEGES;查看所有用户和权限-- 查看所有用户SELECT user, host FROM mysql.user;-- 查看用户的权限SHOW GRANTS FOR project_userlocalhost;用新用户登录# 退出rootexit;# 用新用户登录mysql -u project_user -p myproject# 输入密码User123!