PLSQL Developer 远程链接Oracle数据库

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

下载Oracle即时客户端 Instant Client,本例使用11gR2sql

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

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

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\network\admin\,已下或称“该文件夹”oracle

 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\app\Administrator\product\11.2.0\dbhome_1\NETWORK\ADMIN)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)。app

   方法2: 在该文件夹下手动建立3个文件spa

    listener.orahtm

    SID_LIST_LISTENER =
     (SID_LIST =
    (SID_DESC =
      (SID_NAME = CLRExtProc)
      (ORACLE_HOME = C:\app\oracle12c\product\12.2.0\dbhome_1)
      (PROGRAM = extproc)
      (ENVS = "EXTPROC_DLLS=ONLY:C:\app\oracle12c\product\12.2.0\dbhome_1\bin\oraclr12.dll")
    )
  )
LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = Oracle服务器ip)(PORT = 1521))    
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )blog

  )ip

 

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)
#远程没法链接数据库 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

不登陆帐户直接打开,configure配置—preference首选项—connect链接。

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

OCILibrary库:...\instantclient_11_2\oci.dll (Oracle即时客户端主目录中的oci.dll文件)

Apply应用——OK肯定,重启,登陆能够链接了!

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