建立暫存資料表空間CREATE TEMPORARY TABLESPACE test_tempTEMPFILE 'C:\oracle\product\10.1.0\oradata\orcl\test_temp01.dbf'SIZE 32MAUTOEXTEND ONNEXT 32M MAXSIZE 2048MEXTENT MANAGEMENT LOCAL;建立使用者資料表空間CREATE TABLESPACE test_dataLOGGINGDATAFILE 'C:\ORACLE\PRODUCT\10.1.0\ORADATA\ORCL\TEST_DATA01.DBF' SIZE 32M AUTOEXTEND ON NEXT 32M MAXSIZE 2048MEXTENT MANAGEMENT LOCAL;建立使用者並制定資料表空間CREATE USER username IDENTIFIED BY passwordDEFAULT TABLESPACE TEST_DATATEMPORARY TABLESPACE TEST_TEMP;給使用者授予許可權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;將role這個角色授與username,也就是說,使username這個使用者可以管理和使用role所擁有的資源GRANT role TO username;-----------------------------------------------查看使用者權限---------------------------------------------------------查看所有使用者SELECT * FROM DBA_USERS;SELECT * FROM ALL_USERS;SELECT * FROM USER_USERS;查看使用者系統許可權SELECT * FROM DBA_SYS_PRIVS;SELECT * FROM USER_SYS_PRIVS;查看使用者物件或角色許可權SELECT * FROM DBA_TAB_PRIVS;SELECT * FROM ALL_TAB_PRIVS;SELECT * FROM USER_TAB_PRIVS;查看所有角色SELECT * FROM DBA_ROLES;查看使用者或角色所擁有的角色SELECT * FROM DBA_ROLE_PRIVS;SELECT * FROM USER_ROLE_PRIVS;