1、把查询IT_EMPLOYEES表的权限授给用户user1
grant select on table it_employees to user1
2、把对iit_employees 表和jobs表的全部操作权限赋予用户user2和user3
grant all privileges on table it_employees_jobs to user2,user3
1、把查询IT_EMPLOYEES表的权限授给用户user1
grant select on table it_employees to user1
2、把对iit_employees 表和jobs表的全部操作权限赋予用户user2和user3
grant all privileges on table it_employees_jobs to user2,user3