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PLSQL Developer 的安装与使用(连接Linux下的Oracle数据库)

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Release: 2016-06-07 17:17:21
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装好oracle数据库,我们准备用PLSQL Developer 这个软件来连接服务器的数据库!

装好Oracle数据库,我们准备用PLSQL Developer 这个软件来连接服务器的数据库!

下面简单介绍设置此软件并连接oracle数据库的方法:

一、下载并安装好PLSQL Developer(绿色版的也可以);

二、下载并解压

Oracle免安装版的客户端:

三、建立tns配置文件。

1、在解压的:“nstantclient-basic-nt-11.2.0.3.0”文件夹的下面建文件夹,路径像这样“nstantclient-basic-nt-11.2.0.3.0\neidown\admin“,其实这个倒是无所谓的,只是看起来与服务端上的更接近而已,与文章后面的环境变量要对应。

2、拷贝服务端目录“$ORACLE_HOME$\network\admin\tnsnames.ora”到客户端的“nstantclient-basic-nt-11.2.0.3.0\neidown\admin“目录,这个文件的内容如下:(也可自行建立)

# tnsnames.ora Network Configuration File: /home/oradb/oracle/product/11.2.0/db_1/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost.localdomain)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl.localdomain)
)
)

以上的代码 做个简要的介绍,本例中安装在linux中的oracle数据库,,其环境配置如下:

ORACLE_BASE=/home/oradb/oracle
ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1
ORACLE_SID=orcl
PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin
LD_LIBRARY_PATH=$ORACLE_HOME/lib:/usr/lib
LANG=C

拷贝到客户端后,用记事本打开它,修改如下几个参数:

# tnsnames.ora Network Configuration File: /home/oradb/oracle/product/11.2.0/db_1/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.10)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl.localdomain)
)
)

重要:以上除了HOST是服务器ip外,其他三个红字必须与服务端的这个文件一致,否则连接的时候将会导致ORA-12514错误

linux

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