sys/Jacjqwl123 --查询 DATA_PUMP_DIR 全路径(F:/app/Administrator/admin/orcl/dpdump/) select * from dba_directories --查询已经建立的db_links select * from dba_db_links; --drop database link FDJTEST92 --查看SERVICE_NAME select name,value from v$parameter where name='service_names' 1----------------------- 本机测试连92--------------------------- fdjtest/fdjtest--orcl create public database link fdjtest92 connect to fdjtest identified by fdjtest using '192.168.33.92/orcl' >>>192.168.33.92/orcl:orcl.是.SERVICE_NAME,取得是tnsnames.ora中的: TEST = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.33.92)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = orcl) ) ) cmd: expdp fdjtest/fdjtest directory=DATA_PUMP_DIR dumpfile=fdjtest_%d%.dmp network_link=FDJTEST92 logfile=fdjtest_%d%.log CONTENT=ALL --fdjExpdp.bat: @echo on set d=%DATE:~0,4%%DATE:~5,2%%DATE:~8,2% expdp fdjtest/fdjtest directory=DATA_PUMP_DIR dumpfile=fdjexpdp_%d%.dmp network_link=FDJTEST92 logfile=fdjExpdp_%d%.log CONTENT=ALL @echo on zip -m F:/app/Administrator/admin/orcl/dpdump/fdjexpdp_%d%.zip F:/app/Administrator/admin/orcl/dpdump/fdjexpdp_%d%.dmp 2----------------------- 92测试连136----------------------------- jac_scl/jac_scl123--92 create public database link jac_scl136 connect to jac_scl identified by jac_scl using '192.168.33.136/jqwlscl' >>>192.168.33.136/jqwlscl:jqwlscl.是.SERVICE_NAME,取得是tnsnames.ora中的: JQWLSCL = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.33.136)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = jqwlscl) ) ) cmd: expdp jac_scl/jac_scl123 directory=DATA_PUMP_DIR dumpfile=jacSclExpdp_%d%.dmp network_link=jac_scl136 logfile=jacSclExpdp_%d%.log CONTENT=ALL --jac_sclExpdp.bat: @echo on set d=%DATE:~0,4%%DATE:~5,2%%DATE:~8,2% expdp jac_scl/jac_scl123 directory=DATA_PUMP_DIR dumpfile=jacSclExpdp_%d%.dmp network_link=jac_scl136 logfile=jacSclExpdp_%d%.log CONTENT=ALL @echo on zip -m F:/app/Administrator/admin/orcl/dpdump/jacSclExpdp_%d%.zip F:/app/Administrator/admin/orcl/dpdump/jacSclExpdp_%d%.dmp
expdp通过dblink远程备份数据库案例
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转载自minyongcheng.iteye.com/blog/2215459
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