expdp dblink

客户端创建dblik

create public database link [link_name]  connect to  {username} identified by "{password}"
using ‘(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.10.0.1)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)))‘

导出数据

expdp {username}/{password}  directory=backup2 network_link=[link_name] dumpfile=ydm_20181119_2.dmp logfile=ydm_20181119_2.log EXCLUDE=STATISTICS

expdp dblink

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