oracle 导出导入不含数据的空库

10g或之前,用exp导出,imp导入,带上rows=n参数

11g或以上,用expdp导出,impdp导入,带上CONTENT = METADATA_ONLY 参数
expdp带上此参数,不导出数据;impdp带上此参数,则不导入数据,问你死未。

导出空结构
expdp system/s 
directory=backup_dir 
CONTENT=METADATA_ONLY 
dumpfile=testmetaddl.dmp 
schemas=testmeta 
logfile=testmetalog.$Date.log

impdp 'sys/123456@HNHY12 as sysdba' directory=dbbak dumpfile=PDBGJHY320160601.EXPDP logfile=PDBGJHY320160601.log schemas=hydg,sde CONTENT = METADATA_ONLY 
原文地址:https://www.cnblogs.com/leftfist/p/6808715.html