dblink
查看 创建的dblink
select * from dba_db_links
创建 dblink
create public database link dblinkname connect to username identified by password
using '(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST =ip)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME =servicename)
)
)';
删除dblink
drop public database link dblinkname;