plsql 更改,新增连接地址

\oracle\product\10.2.0\db_1\NETWORK\ADMIN

tnsnames.ora 文件中修改。

如:  添加这个文件

ORCL  (这个不重复)=
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = x.x.x.x)(PORT = xxxx))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = ORAS)
    )
  )

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转载自blog.csdn.net/ywaken/article/details/81010788