oracle赋予另一个用户读权限

1、创建用户

create user userName identified by password;

2、生成授权语句

select 'grant select on user1.'||table_name||' to user2;'

from all_tables

where owner = 'user1';

    然后执行授权语句

3、赋予session权限

grant create session,resource to user2