Database 3

 1) Please read chapters 2 and 3  textbook and review reputable IGU online library resources and journals and discuss: Advantages and Disadvantages of Relational Model.  - 250 words 
2)  
Please read chapter 3 and reputable journals/articles and IGU online library resources and describe the following relational operators: Union, Project, Intersect. 
Provide an application example for each of these operators.
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