oracle指定访问某表或某视图

在oracle中,想建立一个帐号,而后只能只读地访问指定的表,怎么搞?html

1、为特定的表建立视图
建立视图的时候还能够加上过滤条件,连访问哪些数据均可以指定。sql

create or replace view bigboss.v_User as select * from bigboss.user where u_groupid in (select pm_unitid from bigboss.group where qh like '46%');

create or replace view bigboss.v_Group as select * from bigboss.group where qh like '46%';

2、建立帐号
并赋权限。权限小小的,够用就行。markdown

create user sso identified by 123456;

grant connect to sso;

grant select on bigboss.v_user to sso;
grant select on bigboss.v_group to sso;

grant create synonym to sso;

3、新帐号小试牛刀
在新帐号下,oracle

create or replace synonym v_user for bigboss.v_user;
create or replace synonym v_group for bigboss.v_group;

如此,新帐号sso便可愉快无碍地访问那俩视图了:ide

select * from v_user;
select * from v_group;

参考资料:
http://www.cnblogs.com/BetterWF/archive/2012/07/03/2574416.htmlspa

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