navicate 15 连接oracle 11g

1、下载，Version 19.9.0.0.0

instantclient-basic-XXX.zip
instantclient-sqlplus-XXX.zip

https://www.oracle.com/database/technologies/instant-client/winx64-64-downloads.html

2、配置 工具-》选项

3、重启连接

如果是sys用户 的话，用户名是 sys as sysdba

来自：https://blog.csdn.net/yonghutwo/article/details/110193100