pl/sql 數據庫連接設置

F:\oracle\ora92\network\admin\tnsnames.ora

更改文件 tnsnames.ora

例如添加:

POC=
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 112.121.11.27)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = POC)
    )
  )