col from lte table del proc ssi nis nec

授予用戶的系統權限 SQL> grant create table,create sequence,create view to tpcc; Grant succeeded. 查詢授予用戶的系統權限 SQL> col grantee for a20 SQL> col privilege for a30 SQL> col admin_option for a15 SQL> select * from dba_sys_privs where grantee ='TPCC'; GRANTEE PRIVILEGE ADMIN_OPTION --------------- ------------------------------ --------------- TPCC CREATE TABLE NO TPCC UNLIMITED TABLESPACE NO TPCC CREATE VIEW NO TPCC ALTER SESSION NO TPCC CREATE SEQUENCE NO 撤銷授予用戶的系統權限 SQL> revoke create sequence from tpcc; Revoke succeeded. SQL> select * from dba_sys_privs where grantee ='TPCC'; GRANTEE PRIVILEGE ADMIN_OPTION --------------- ------------------------------ --------------- TPCC CREATE TABLE NO TPCC UNLIMITED TABLESPACE NO TPCC CREATE VIEW NO TPCC ALTER SESSION NO 授予用戶的對象權限 SQL> grant select on scott.emp to tpcc; Grant succeeded. 查詢授予用戶的對象權限 SQL> col owner for a20 SQL> col table_name for a20 SQL> col grantee for a15 SQL> col grantor for a15 SQL> col privilege for a30 SQL> select grantee,owner,table_name,grantor,privilege from dba_tab_privs where grantee = 'TPCC'; GRANTEE OWNER TABLE_NAME GRANTOR PRIVILEGE --------------- -------------------- -------------------- --------------- ------------------------------ TPCC SYS DBMS_LOCK SYS EXECUTE TPCC SCOTT EMP SCOTT SELECT 撤銷授予用戶的對象權限 SQL> revoke select on scott.emp from tpcc; Revoke succeeded. SQL> select grantee,owner,table_name,grantor,privilege from dba_tab_privs where grantee = 'TPCC'; GRANTEE OWNER TABLE_NAME GRANTOR PRIVILEGE --------------- -------------------- -------------------- --------------- ------------------------------ TPCC SYS DBMS_LOCK SYS EXECUTE 查詢數據庫的角色 SQL> col role for a30 SQL> select * from dba_roles; ROLE PASSWORD_REQUIRED AUTHENTICATION_TYPE ------------------------------ ------------------------ --------------------------------- CONNECT NO NONE RESOURCE NO NONE DBA NO NONE SELECT_CATALOG_ROLE NO NONE EXECUTE_CATALOG_ROLE NO NONE DELETE_CATALOG_ROLE NO NONE EXP_FULL_DATABASE NO NONE IMP_FULL_DATABASE NO NONE LOGSTDBY_ADMINISTRATOR NO NONE DBFS_ROLE NO NONE AQ_ADMINISTRATOR_ROLE NO NONE 查詢授予角色的權限 SQL> select * from role_sys_privs where role in ('CONNECT','RESOURCE'); ROLE PRIVILEGE ADMIN_OPTION ------------------------------ ------------------------------ --------------- RESOURCE CREATE SEQUENCE NO RESOURCE CREATE TRIGGER NO RESOURCE CREATE CLUSTER NO RESOURCE CREATE PROCEDURE NO RESOURCE CREATE TYPE NO CONNECT CREATE SESSION NO RESOURCE CREATE OPERATOR NO RESOURCE CREATE TABLE NO RESOURCE CREATE INDEXTYPE NO 查詢授予用戶的角色 SQL> col admin_option for a15 SQL> col default_role for a15 SQL> col granted_role for a30 SQL> select * from dba_role_privs where grantee = 'TPCC'; GRANTEE GRANTED_ROLE ADMIN_OPTION DEFAULT_ROLE --------------- ------------------------------ --------------- --------------- TPCC RESOURCE NO YES TPCC CONNECT NO YES 查詢用戶獲得的權限 SQL> conn tpcc/tpcc Connected. SQL> select * from session_privs; PRIVILEGE ------------------------------ CREATE SESSION ALTER SESSION UNLIMITED TABLESPACE CREATE TABLE CREATE CLUSTER CREATE VIEW CREATE SEQUENCE CREATE PROCEDURE CREATE TRIGGER CREATE TYPE CREATE OPERATOR PRIVILEGE ------------------------------ CREATE INDEXTYPE

Oracle Database 權限與角色管理