创建临时表空间
CREATE TEMPORARY TABLESPACE test_temp





创建用户表空间
CREATE TABLESPACE test_data






创建用户并制定表空间
CREATE
USER username IDENTIFIED
BY password
DEFAULT TABLESPACE TEST_DATA
TEMPORARY TABLESPACE TEST_TEMP;
DEFAULT TABLESPACE TEST_DATA
TEMPORARY TABLESPACE TEST_TEMP;
给用户授予权限
GRANT
CREATE SESSION,
CREATE
ANY
TABLE ,
CREATE
ANY
VIEW ,
CREATE
ANY
INDEX ,
CREATE
ANY
PROCEDURE ,
ALTER
ANY
TABLE ,
ALTER
ANY
PROCEDURE ,
DROP
ANY
TABLE ,
DROP
ANY
VIEW ,
DROP
ANY
INDEX ,
DROP
ANY
PROCEDURE ,
SELECT
ANY
TABLE ,
INSERT
ANY
TABLE ,
UPDATE
ANY
TABLE ,
DELETE
ANY
TABLE
TO username;





将role这个角色授与username,也就是说,使username这个用户可以管理和使用role所拥有的资源

-----------------------------------------------查看用户权限---------------------------------------------------------
查看所有用户
SELECT
*
FROM DBA_USERS;
SELECT * FROM ALL_USERS;
SELECT * FROM USER_USERS;
SELECT * FROM ALL_USERS;
SELECT * FROM USER_USERS;
查看用户系统权限
SELECT
*
FROM DBA_SYS_PRIVS;
SELECT
*
FROM USER_SYS_PRIVS;

查看用户对象或角色权限
SELECT
*
FROM DBA_TAB_PRIVS;
SELECT * FROM ALL_TAB_PRIVS;
SELECT * FROM USER_TAB_PRIVS;
SELECT * FROM ALL_TAB_PRIVS;
SELECT * FROM USER_TAB_PRIVS;

查看所有角色
SELECT
*
FROM DBA_ROLES;
查看用户或角色所拥有的角色
SELECT
*
FROM DBA_ROLE_PRIVS;
SELECT * FROM USER_ROLE_PRIVS;
SELECT * FROM USER_ROLE_PRIVS;
(原文地址:http://www.blogjava.net/wolfman09/archive/2009/05/01/268536.html)