--建立表空間和數據庫文件及默認表空間大小 create tablespace TableSpace_Test datafile 'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\DataBase_Test.DBF' size 200m; --設置數據庫自動增加 alter database datafile 'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\DataBase_Test.DBF' autoextend on; --建立用戶 create user User_Test identified by Password_Test default tablespace TableSpace_Test account unlock; --給用戶受權 grant create table,create view,create trigger, create sequence,create procedure to User_Test; grant dba to User_Test; --修改表空間大小 alter database datafile 'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\DataBase_Test.DBF' resize 500m; ---*************導入數據庫後(dmp)表空間不正確解決辦法************************ revoke unlimited tablespace from User_Test alter user User_Test default tablespace TableSpace_Test alter user User_Test quota unlimited on TableSpace_Test alter user User_Test quota 0 on system ---**************************************************************************