Computer Science Homework Help

Task 1

Discussion 1
(Chapter 9): Discuss the correspondences between the ER model constructs and
the relational model constructs. Show how each ER model construct can be mapped
to the relational model, and discuss any alternative mappings?

Need Primary post –
300 -350 words.

Once you send
primary post. I will attach 2 secondary post which you need to provide reply’s
with 150 to 250 words

Task 2

Discussion 1
(Chapter 10): List the three main approaches to database programming. What are
the advantages and disadvantages of each approach?

Need Primary post –
300 -350 words.

Once you send
primary post. I will attach 2 secondary post which you need to provide reply’s
with 150 to 250 words