APEX 4.2.4 is out of date. Please try the APEX 18.1 video series.
• APEX00 of 30: Install Oracle XE. Upgr...
This video shows how to use SQL Workshop to upload SQL scripts and run them. In the examples shown there is a script to create tables. The data model for these tables is also explained. The script is available to use if you want to work along with the videos. The URL for the scripts in this video series is given at the beginning of the video.