-- 授予手机号15900000000的用户超级管理员权限 -- 修改sys_user表中的role_id为1(超级管理员角色ID) UPDATE sys_user SET role_id = 1 WHERE mobile = '15900000000' AND is_delete = 0; -- 查询修改结果 SELECT id, name, mobile, role_id, status, create_time FROM sys_user WHERE mobile = '15900000000' AND is_delete = 0; -- 验证角色是否正确 SELECT u.id, u.name, u.mobile, u.role_id, r.name as role_name, r.description FROM sys_user u LEFT JOIN sys_role r ON u.role_id = r.id WHERE u.mobile = '15900000000' AND u.is_delete = 0;