Database Concepts, assignment 1 Page 1 of 4

BIS 234, Semester 1, 2018 Database Concepts Assignment 1 Part B and Part C Prepared By: Dr Jamal El-den, Craig Coley Due date: Friday, Week 7 Value: Part B 4% tables and advanced queries

Part C 10% covers all topics Submission details:

• You already have Part 1 of this assignment. Part B and C are below

• Please submit all 3 parts of the assignments together.

• For Internal and External students: submission is via Learnline. Instructions on how to

submit the assignment is located under Assessments / Guidelines.

Part B: Table and Advanced Queries

Please answer all four questions.

For Question 1 provide the following:

• The SQL statement (4 of the marks)

For Question 2 provide the following:

• The SQL statement (3 of the marks)

For each Question 3 and 4 you have to provide the following:

• The SQL statement (3 of the marks)

Database Concepts, assignment 1 Page 2 of 4

1. The following Gym application database for weight session recording is as follows

Write and run SQL statements for the Occurrence_exercise table.

OCCURENCE

OccurenceID Occ_ Date Occ_Place Occ_Start_Time Occ_Finish_Time

OCCURRENCE_EXERCISE

OccExID ExerciseNo OccurenceID REP Attempt1 Attempt2 Attempt3 Condition

EXERCISE

ExerciseNo ExerciseDecription ExerciseType

Include constraints values for the Condition: Heavy, Medium, Light

2. Write an SQL statement that will insert the data into Occurrence_Exercise table only.

OCCURENCE

OccurrenceID Occ_ Date Occ_Place Occ_Start_Time Occ_Finish_Time

0001 14 MAR 18 University Gym 16:00 16:30

0002 15 MAR 18 University Gym 16:30 17:00

0003 16 MAR 18 University Gym 16:10 17:20

0004 17 MAR 18 Home 7:00 8:00

0005 17 MAR 18 University Gym 17:00 18:00

OCCURRENCE_EXERCISE

OccExID ExerciseNo OccurrenceID REPS Attempt1 (kg)

Attempt2 (kg)

Attempt3 (kg)

Condition

9001 001A 001 8 15 15 15 Light

9002 002A 001 8 70 75 70 Medium

9003 003A 002 12 90 95 90 Heavy 9004 004A 003 12 200 200 200 Medium

9005 006A 003 8 110 110 115 Heavy

9006 005A 004 10 20 25 Medium

9007 001A 004 8 10 12 10 Medium

9008 002A 005 8 85 90 115 Heavy

Database Concepts, assignment 1 Page 3 of 4

EXERCISE

ExerciseNo ExerciseDecription ExerciseType

001A Situps Abs

002A Bench Press Chest

003A Dead Lifts Back

004A Leg Press Legs

005A Seated Shoulder Press Shoulders

006A Squats Legs

007A Lat pull downs Lats

Definition of rep stands for repetition.

Each exercise attempt has the rep number as indicated in the occurrence table.

Create the following queries

3. Find the exercise which contains the maximum total weight lifted Show: Exercise, Maximum weight Ensure you show captions for each of the columns Hint: you would need to consider the number of times the weight is lifted and weight e.g. rep multiplied by attempt

4. Find the exercise that the user was not able to complete 3 attempts in, or the exercise that the user has not attempted.

• Show appropriate columns • List in ascending order exercise type. • Do not show repeated names

Ensure you show captions for each of the columns

Database Concepts, assignment 1 Page 4 of 4

Part C: For the first four questions refer to the Library Database For question 5 refer to CDU Customer invoice Database Please answer all five questions.

For each question you have to provide the following:

• The SQL statement (3 of the marks) except for question 4 (4 of the marks)

Using Library Database

1. What are the 5 most popular books?

• Show ASBN, Title

HINT: To limit results use ROWNUM.

2. Which branches currently have no loans out?

• Show all branch names • List in ascending order by branch.

3. Find the longest time a book has been loaned out for each branch

• Show only branch name and number of days • List in ascending order by branch name • Show all branches • A branch may have a null value • Format the number of days to one decimal place

4. Find the borrower that has returned a book on the dated 16 December 2010 and 8 May 2012

Show two different methods

5. Devise a delete query, which will eliminate duplicates for columns customer id, customer last name, customer first name, Invoice date, Invoice No.

Ensure the query removes all duplicate data.