5. 使用参数文件 *.par 举例
# vi exp_table.par
DIRECTORY=dump_dir
DUMPFILE=expdp_linuxidc.dmp
LOGFILE=expdp_linuxidc.log
CONTENT=METADATA_ONLY
# expdp linuxidc/linuxidc@orcl parfile=exp_table.par
------------------------
# vi exp_evwp.par
directory=dump_dir
dumpfile=test3.dmp
nologfile=y
exclude=table:"in ('JK_COMPANY_VIDICON_INFO')"
# expdp evwp/evwp@orcl parfile=exp_evwp.par