Why is an object said to have greater semantic content than an entity? 2022 latest answers

Why is an object said to have greater semantic content than an entity? 2022 latest answers

 What is the difference between an object and a class in the object-oriented data model (OODM)?

 How would you model Question 6 with an OODM? (Use Figure 2.4 as your guide.)

  What is an ERDM, and what role does it play in the modern (production) database environment?