建立database link 及expdp impdp
建立database link
create database link XXXX connect to XXXX identified by XXXX using 'IP/orcl';
create database link XXXX connect to XXXX identified by XXXX using 'IP/orcl';
這是Oracle 連接Oracle 的
這是數據泵語法
expdp portal_his/bsoft@qzhis schemas=user1,user2,user3 directory=dpbak dumpfile =expdp20170515.dmp logfile=expdp20170515.log
impdp system/oracle DIRECTORY=dmp_data dumpfile =EXPDP20170515.dmp logfile=imPDP20170515_mh.log SCHEMAS=user1