plsql+Oracle客户端连接本地Oracle和远程Oracle的方法

# tnsnames.ora Network Configuration File: D:\app\jkxt\product.2.0\client_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

JKXTORCL205 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 10.199.102.205)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = JKXTORCL)
    )
  )

ORCL =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = orcl)
    )
  )

JKXTORCL21 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 10.199.102.21)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = JKXTORCL)
    )
  )
#