Data Model and Designing of data models Mid Term Your submission should be an essay of 5-10 pages (double spaced) in total. The material for these questions is found in the text (Chapters 1-5) and/or the lectures (primarily the text). What are the advantages and disadvantages of the relational model? What is the role of […]
Read chapters 2 and 3 textbook and review reputable IGU online library resources and journals and discuss advantages and disadvantages of relational model.
Relational Model 1 Read chapters 2 and 3 textbook and review reputable IGU online library resources and journals and discuss: Advantages and Disadvantages of Relational Model. 2 Read chapter 3 and reputable journals/articles and IGU online library resources and describe the following relational operators: Union, Project, Intersect and Join. Please provide a real-world application example […]
What does it mean to say that a database displays both entity integrity and referential integrity? And why entity integrity and referential integrity important in a database?
ASSIGNMENT QUESTION 1 Discuss What are some database functions that a spreadsheet cannot perform. QUESTION 2 :- Read chapter 1 of your textbook and review IGU online resources and reputable articles / journals and describe Problems with File System Data Processing. Provide examples if applicable. QUESTION 3:- What is a relationship, and what three types […]