TCC 233/05: Describe attributes and tuples in detail, use examples to elaborate on each of them. What are the similarity and differences between them: Database Management Systems Assignment, UTAR, Malaysia

• Question 1
• Given the following anatomy figure:

1. Describe attributes and tuples in detail, use examples to elaborate on each of them. What are the similarity and differences between them?
2. Explain how row, column, and table are relevant in a relational database
   concepts.
3. Describe the view by giving a simple example. What are the advantages of
   using the views?

• Question 2

1. Write the DML codes to create each of the tables shown above
2. Write the DDL codes to insert the data into the tables as shown above.
3. Identify the Superkeys for staff relations.
4. Based on the tables of the above-given schema, write SQL integrity enhancement features for the following constraints:
5. bookID in Borrow must be the one that exists as code in Book.
6. Salary must be an integer value above 0.
7. the joined date is not present or future dates.

• Question 3

1. Based on the table given above provide the relevant relational algebra
   operations that is been described in the following statements:
2. List all employees in the library whose salaries are greater than 2000.00.
3. Produce a list of students, showing only the student id, name, and contact
   number.
4. List the book title and publisher that students had borrowed (No title should
   be repeated).

Answer

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