–授予權限

grant insert,select,update,delete on table to user;

grant dba,resource to ytpbl;

grant create any sequence to ytpbl;

–撤銷

revoke

REVOKE CONNECT, RESOURCE FROM 用戶名;

REVOKE SELECT ON 表名 FROM 用戶名;

REVOKE SELECT, INSERT, DELETE ON 表名 FROM 用戶名1, 用戶名2;

–Oracle查詢用戶,表相關信息…

–用戶

SELECT * FROM DBA_USERS;

SELECT * FROM ALL_USERS;

SELECT * FROM USER_USERS;

–系統權限

SELECT * FROM DBA_SYS_PRIVS;

SELECT * FROM SESSION_PRIVS;

SELECT * FROM USER_SYS_PRIVS;

–角色

SELECT * FROM USER_ROLE_PRIVS;

SELECT * FROM DBA_ROLES;

–對象權限

select * from user_tab_privs ;

select * from user_tab_privs where table_name like ‘%AAAAA%’;

select * from dba_tab_privs;

select * from dba_tab_privs a where grantor=‘AAAA’ and a.owner not in (‘BBBB’) order by a.grantor;

select * from all_tab_privs;

–表查詢

select * from user_tab_comments;

select * from user_col_comments

總結

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