--创建表空间和数据库文件及默认表空间大小 create tablespace TableSpace_Test datafile 'E:ORACLEPRODUCT10.2.0ORADATAORCLDataBase_Test.DBF' size 200m; --设置数据库自动增长 alter database datafile 'E:ORACLEPRODUCT10.2.0ORADATAORCLDataBase_Test.DBF' autoextend on; --创建用户 create user User_Test identified by Password_Test default tablespace TableSpace_Test account unlock; --给用户授权 grant create table,create view,create trigger, create sequence,create procedure to User_Test; grant dba to User_Test; --修改表空间大小 alter database datafile 'E:ORACLEPRODUCT10.2.0ORADATAORCLDataBase_Test.DBF' resize 500m; ---*************导入数据库后(dmp)表空间不正确解决办法************************ 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 ---**************************************************************************