创建临时表空间
CREATETEMPORARY TABLESPACE test_temp TEMPFILE 'C:\oracle\product\10.1.0\oradata\orcl\test_temp01.dbf' SIZE 32M AUTOEXTEND ON NEXT 32M MAXSIZE 2048M EXTENT MANAGEMENT LOCAL;创建用户表空间
CREATE TABLESPACE test_data LOGGING DATAFILE 'C:\ORACLE\PRODUCT\10.1.0\ORADATA\ORCL\TEST_DATA01.DBF' SIZE 32M AUTOEXTEND ON NEXT 32M MAXSIZE 2048M EXTENT MANAGEMENT LOCAL;创建用户并制定表空间
CREATEUSER username IDENTIFIED BY password DEFAULT TABLESPACE TEST_DATA TEMPORARY TABLESPACE TEST_TEMP;给用户授予权限
GRANT CREATE SESSION, CREATEANYTABLE, CREATEANYVIEW ,CREATEANYINDEX, CREATEANYPROCEDURE, ALTERANYTABLE, ALTERANYPROCEDURE, DROPANYTABLE, DROPANYVIEW, DROPANYINDEX, DROPANYPROCEDURE, SELECTANYTABLE, INSERTANYTABLE, UPDATEANYTABLE, DELETEANYTABLE 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
GRANT role TO username;-----------------------------------------------查看用户权限---------------------------------------------------------
查看所有用户
SELECT*FROM DBA_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;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;-------遇到no privileges on tablespace 'tablespace '
alteruser userquota 10M[unlimited]on tablespace;