Orcle権限、キャラクタービューの作成方法

 
select * from user_sys_privs; 

 
create user lisi identified by 123456 //     
grant create session to lisi //          
grant create table to lisi //         
grant create unlimited tablespace to lisi //           
revoke create session from lisi //     
revoke create table from lisi 
revoke create unlimited tablespace from lisi 

 
select * from user_tab_privs; 

 
grant select on tab to wangwu //  tab        wangwu   
grant all on tab to wangwu //  tab        wangwu   
revoke select on tab from wangwu 
revoke all on tab from wangwu 

 
grant ceate any table to lisi with admin option; //