-- 查询当前用户权限
select * from session_privs order by privilege;
select t.* from user_tab_privs t;
select t.*,rowid from user_tab_privs t;
-- 删除用户
alter user iae account lock;
select username,sid,serial# from v$session where username='IAE';
alter system kill session '192,209';
drop user iae cascade;
-- 创建用户
create user iae identified by iae;
-- 授权
grant connect,resource,dba to iae;