Greetings,
I am using Version 4.2.0.17.089 of SQL Developer.
Oracle version is: 10.1.0.5.0
Why do I need to select/highlight the queries I want to run in SQL Developer?
Is there a way to configure so pressing 'Run" would execute all queries on the SQL worksheet?
For instance if I select "run" with this on the screen, nothing happens:

I need to select all lines, e.g.:

I googled for a solution but could not find. Perhaps I am wording it incorrectly.
Thank you so much for your help!
Annie