1、http://www.oracle.com/technology/software/tech/oci/instantclient/htdocs/winsoft.html 下载 Instant Client Package 工具
2、解压到本地任意个盘符 D:\software\oracle\oracle_client\instantclient_11_2
3、在 D:\software\oracle\oracle_client下新建 NETWORK\ADMIN 文件夹,在文件夹下新建 tnsnames.ora 文件
4、配置如下
orcl =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)
5、增加环境变量,可以不增加
TNS_HOME=D:\software\oracle\oracle_client\instantclient_11_2\NETWORK\ADMIN
中文乱码解决方式,环境变量增加
NLS_LANG=AMERICAN_AMERICA.UTF8
6、设置 plsql
【Tools】->【Preferences】->【Connection】->【Oracle Home】oracle_client解压缩根目录
【Tools】->【Preferences】->【Connection】->【Oci Library】oracle_client解压缩根目录下的oci.dll文件