oracle tnsnames文件

在安装目录下,如:E:\Oracle \Ora81\network\ADMIN下用写字板或记事本打开TNSNAME.ORA文件,文件内容大概如下:
  refName =
  (DESCRIPTION =
  (ADDRESS_LIST =
  (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.22)(PORT = 1521))
  )
  (CONNECT_DATA =
  (SERVICE_NAME = orcl)
  )
  )

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