How to execute oracle sqlplus in jenkins pipeline??

[김용호]

Hello, I really new to jenkins and I have a problem about sql query execution in jenkins pipeline.

I want to execute sql query with oracle sqlplus in pipeline code and query string is in a test.sql file(parameter).

I'm not using SQLPlus plugin and only use pipeline.

How can I do this? 

And what I need to do this? (plugin or setting option etc)

please help.