1. 下载toad软件和oracle的instantclient包
2. 安装完后toad后，需要将Oracle Instatnt Client解压。如，至D:/instantclient_10_2
3. 环境变量配置： "控制面板"-"系统"-"高级"-"环境变量"-"系统变量"添加
NLS_LANG = AMERICAN_AMERICA.ZHS16GBK
TNS_ADMIN = D:\instantclient_10_2
LD_LIBRARY_PATH = D:\instantclient_10_2
SQLPATH = D:\instantclient_10_2
Path变量结尾添加D:\instantclient_10_2(注:不同的路径用半角分号;间隔)
4. 在D:\instantclient_10_2中用添加如下内容的文件,文件名为tnsnames.ora
5. 附ORA文件内容与格式
tnsnames.ora
#D:/instantclient_10_2/tnsname.ora
mydb1 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST =192.168.0.47)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = dedicated)
(SERVICE_NAME =ORCL)
)
)