数据库分文件导出导入

time expdp username/password full=y directory=data_dp_dir dumpfile=aa_%U.dmp logfile=aa_expdp.log filesize=1G &

 

time impdp username/password schemas=aa directory=data_dp_dir dumpfile=aa_%U.dmp logfile=aa_impdp.log filesize=1G &

 

导入时要求默认表空间及临时表空间均存在