-----建立表ide
create table t_stu(
stuid number(10) primary key,
stuname varchar2(20) not null,
stusex varchar2(4) default '男' check(stusex in('男','女'))
);ui
select * from t_stutable
insert into t_stu(stuid,stuname,stusex) values(1,'李四','男');
insert into t_stu(stuid,stuname,stusex) values(2,'李四','男');
insert into t_stu(stuid,stuname,stusex) values(3,'李四','男');
insert into t_stu(stuid,stuname,stusex) values(4,'李四','男');select
------建立視圖
CREATE OR REPLACE VIEW view_sty
AS
SELECT * from t_stu;權限
-----建立訪問視圖的用戶im
create user user01
identified by "user01";查詢
-------受權查詢權限給用戶tab
grant select on view_sty to user01; view
-----受權連接權限給用戶vi
grant connect to user01;
------新用戶登錄後查詢
select * from lbj.view_sty01;