Your codespace will open once ready. There was a problem preparing your codespace, please try again. The data structure of a new e-learning system is to be implemented. Draw the following facts in an ...

The data structure of a new e-learning system is to be implemented. Draw the following facts in an ER diagram in Chen notation and create a relational model. An e-course is clearly identified by a ...

The number and size of different kinds of electronic files (text, pictures and videos) incorporated into eLearning environments were dramatically increased during the last ten years and this triggered ...