DBLINK的建立

1.10g 到11g的DBLINK

create database link orcl_36
  connect to firstods identified by "zztabc"
  using '(DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 10.41.100.36)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = orcl)
    )
  )';
 
  select * from dual@orcl_36