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
| University | Universiti Tunku Abdul Rahman (UTAR) |
| Subject | TCC-233/05: Database Management Systems |
- Question 1
- Given the following anatomy figure:
- Describe attributes and tuples in detail, and use examples to elaborate on each of them. What are the similarity and differences between them?
- Explain how row, column, and table are relevant in a relational database
concepts. - Describe the view by giving a simple example. What are the advantages of
using the views?
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- Question 2
- Write the DML codes to create each of the tables shown above
- Write the DDL codes to insert the data into the tables as shown above.
- Identify the Superkeys for staff relations.
- Based on the tables of the above-given schema, write SQL integrity enhancement features for the following constraints:
- bookID in Borrow must be the one that exists as code in Book.
- Salary must be an integer value above 0.
- the joined date is not present or future dates.
- Question 3
- Based on the table given above provide the relevant relational algebra
operations that is been described in the following statements: - List all employees in the library whose salaries are greater than 2000.00.
- Produce a list of students, showing only the student id, name, and contact
number. - List the book title and publisher that students had borrowed (No title should
be repeated).
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