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PLSQL Developer连接远程Oracle数据库

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Release: 2016-06-07 15:37:13
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要连接远程数据库,传统的一定可行的方法是在本地装一个oracle,然后使用“Network Configuration Assistant”配置,之后用PL/SQL Dev连接,因为需要在本地安装数据库,所以不是很方便 下面介绍另外一种方法 1、首先去oracle官网下载三个需要的压缩包 具体地

要连接远程数据库,传统的一定可行的方法是在本地装一个oracle,然后使用“Network Configuration Assistant”配置,之后用PL/SQL Dev连接,因为需要在本地安装数据库,所以不是很方便

 

下面介绍另外一种方法

1、首先去oracle官网下载三个需要的压缩包

具体地址是:http://www.oracle.com/technetwork/topics/winsoft-085727.html

需要的包:

instantclient-basic-nt-12.1.0.1.0.zip
instantclient-odbc-nt-12.1.0.1.0.zip
instantclient-sqlplus-nt-12.1.0.1.0.zip

下载PLSQL Developer

将下载的安装包全部解压,放在同一个目录下,比如在D:\oracle

2、“控制面板”-”系统”-”高级”-”环境变量”-”系统变量”添加几个环境变量:

NLS_LANG = SIMPLIFIED CHINESE_CHINA.ZHS16GBK(或AMERICAN_AMERICA.ZHS16GBK)
TNS_ADMIN = D:\oracle
LD_LIBRARY_PATH = D:\oracle
SQLPATH = D:\oracle

Path变量结尾添加D:\oracle

3、在D:\oracle下创建tnsnames.ora文件,在该文件中平配置如下代码,自己写容易出错,建议到装了oracle数据库的目录下去拷贝,如果你的电脑上安装了oracle,那么该文件的目录在D:\Oracle\product\11.2.0\dbhome_1\NETWORK\ADMIN下,这是我的目录

# tnsnames.ora Network Configuration File: D:\Oracle\product\11.2.0\dbhome_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

LISTENER_ORCL =
  (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))


ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )
    (CONNECT_DATA =
      (SID = CLRExtProc)
      (PRESENTATION = RO)
    )
  )
Copy after login
ORCL =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )
Copy after login

以上文件中,ORCL是个连接标示符,可以自己修改,HOST是远程Oracle服务器的地址,PORT是Oracle的服务端口,没有修改过的话,默认是1521。Service_name是远程实例名称。可以直接在上面修改,也可以新添加一段代码,如下:

zyback=
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.88)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = zyback)
    )
  )
Copy after login

4、运行D:\oracle目录下的odbc_install.exe,安装ODBC驱动

5、配置PLSQL Developer客户端,如图:

PLSQL Developer连接远程Oracle数据库

关闭重启PLSQL Developer,输入用户、密码、数据库,如图:

PLSQL Developer连接远程Oracle数据库

这样就可以远程访问其他地方的oracle数据库了


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