PLSQL Developer 远程连接Oracle数据库

下载、安装、激活PLSQL Developer,本例使用 PLSQL Developer 13 (64 bit)。

下载Oracle即时客户端 Instant Client,本例使用11gR2

   链接:http://www.oracle.com/technetwork/cn/database/features/instant-client/index-092699-zhs.html

   关于即时客户端 Instant Client: https://www.oracle.com/technetwork/cn/topics/instantclient-095449-zhs.html

第一步:监听配置文件

    解压下载的Oracle客户端-->instantclient,放置到一个固定的地方(避免被删),在其目录下新建文件夹 etworkadmin,已下或称“该文件夹”

 方法1: 若本机装有Oracle数据库,将Oracle数据库配置文件(3个.ora文件,路径在appAdministratorproduct11.2.0dbhome_1NETWORKADMIN)拷贝到该文件夹下,将对应的服务器IP和全局数据库名改掉(参考方法二)。

   方法2: 在该文件夹下手动创建3个文件

    listener.ora

    SID_LIST_LISTENER =
     (SID_LIST =
    (SID_DESC =
      (SID_NAME = CLRExtProc)
      (ORACLE_HOME = C:apporacle12cproduct12.2.0dbhome_1)
      (PROGRAM = extproc)
      (ENVS = "EXTPROC_DLLS=ONLY:C:apporacle12cproduct12.2.0dbhome_1inoraclr12.dll")
    )
  )
LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = Oracle服务器ip)(PORT = 1521))    
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )

  )

tnsnames.ora

LISTENER_ORCL =

  (ADDRESS = (PROTOCOL = TCP)(HOST = Oracle服务器ip)(PORT = 1521))

ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )
    (CONNECT_DATA =
      (SID = ORCL)
      (PRESENTATION = RO)
    )
  )

ORCL =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = Oracle服务器ip)(PORT = 1521))
    (CONNECT_DATA =
      (SERVICE_NAME = orcl)    #Oracle 全局数据库名
    )
  )

sqlnet.ora

SQLNET.AUTHENTICATION_SERVICES= (NTS)
NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)
#远程无法连接数据库 在数据库服务器sqlnet.ora中加上这段
SQLNET.ALLOWED_LOGON_VERSION=8   

第二步:PLSQL Developer客户端配置

不登录账户直接打开,configure配置—preference首选项—connect连接。

Oracle Home主目录:...instantclient_11_2 (Oracle即时客户端所在路径)

OCILibrary库:...instantclient_11_2oci.dll (Oracle即时客户端主目录中的oci.dll文件)

Apply应用——OK确定,重启,登录可以连接了!

原文地址:https://www.cnblogs.com/yzhyingcool/p/10431833.html