1.建立表空间, create tablespace "NETHRA" DATAFILE 'D:DataBaseOracleiClassiclassiclass.DBF' SIZE 100M AUTOEXTEND ON NEXT 10M 2.创建用户并授权 CREATE USER "NETHRA" PROFILE "DEFAULT" IDENTIFIED BY "nethra" DEFAULT TABLESPACE "NETHRA" TEMPORARY TABLESPACE "TEMP" ACCOUNT UNLOCK GRANT "CONNECT" TO "NETHRA" GRANT "DBA" TO "NETHRA 3. exp nethra/nethra@iclass file=d:iclass20160108.dmp full=y 4. imp nethra/nethra@iclass file=d:iclass20160108.dmp full=y