In this video, Hide and Show Dynamic Action in Oracle APEX?
I think so this video is helpful for you.
What is Hide and Show Dynamic Action in Oracle APEX?
Basically, Hide and show dynamic action is used for when you want to hide any region, items, and button based on Condition.
Link (Blogger) :
https://www.javainhand.com/
Link (Facebook Group )
https://www.facebook.com/groups/14521...
Link (facebook Page)
/ javainhand2017
Thanks.
Happy Oracle Apex :)