oracle 导入、导出；创建表空间和用户并授权

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--oracle导出语句
exp system/manager@lmis file=F:\数据库\dd.dmp full=y log=F:\dd.log owner=dd?

connect system/manager---创建表空间(lz表空间)-----CREATE TABLESPACE lz_data DATAFILE 'D:\oracle\product\10.2.0\oradata\lz_data.dbf' SIZE 1000M AUTOEXTEND ON NEXT 50M MAXSIZE UNLIMITED;
---创建用户（lz用户）CREATE USER lz ?PROFILE DEFAULT IDENTIFIED BY lzDEFAULT TABLESPACE lz_data TEMPORARY TABLESPACE TEMP ACCOUNT UNLOCK;
--授权
GRANT CONNECT,RESOURCE,DBA TO lz WITH ADMIN OPTION;GRANT CREATE TABLE TO lz;GRANT CREATE TRIGGER TO lz;ALTER USER lz DEFAULT ROLE ?ALL;grant select any table to lz;grant alter any table to lz;

--oracle导入语句：
imp system/manager file = d:\20090718.dmp fromuser = dd,dx,hei touser = dd,dx,hei ignore = y log = c:\usr.log buffer=2048000