一. 目录结构
D:\oracle\instantclient_11_2
D:\oracle\instantclient_11_2\tnsnames.ora
二. 环境变量
NLS_LANG = SIMPLIFIED CHINESE_CHINA.ZHS16GBK
TNS_ADMIN = D:\oracle\instantclient_11_2
三. PL/SQL Developer 环境设置
1. 位置
工具 -> 首选项 -> 连接
2. 设置
Oracle主目录名 = D:\oracle\instantclient_11_2
OCI库 = D:\oracle\instantclient_11_2\oci.dll
四. tnsnames.ora 文件需要手动创建并进行相应的设置;
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)