ask 1 [6 marks]
In this task you are required to write an SQL script that builds a database to match the relational model below. Your database should be named “Heavenly Department Store”.
The SQL statements in the script must be provided in the correct order.
Heavenly Department Store relational model is as follows:
Note: Primary keys are denoted by bold and underline and foreign keys are in italics
Supply (SupplierNr, ItemNr, QtyNr)Use (ItemNr, DeptCode)Item (ItemNr, ItemName, CountryMade)
Note: 1.1 ItemNr or Name both possible PK using ItemNr as preferred PK
Supplier (SupplierNr, SupplierName, FaxNr, SupplierCountry)
Note: 1.1 SupplierNr or FaxNr or SupplierName are all possible PK using SupplierNr as preferred PK
FOREIGN KEYS
Supply (SupplierNr) references Supplier (SupplierNr)Supply (ItemNr) references Item (ItemNr)Use (ItemNr) references Item (ItemNr)
Other Constraints and Remarks
All primary and foreign key attributes that you use are strings (not text) comprising eight digits (8).INTEGER type must be used for QtyNr is mandatory and must be greater than 0.TEXT type must be used for all other attributes.SupplierName and ItemName must contain a value (you will need to add values to these attributes)
(Insert snapshots of tables and values here)
Task 2 [14 marks]
We have provided you with the Hotel database (Filename: IFN554_5C_Hotels.sql you can download from Canvas) to be used with MySQL Workbench. You must use this database in MySQL Workbench to extract the necessary information as per the following query requirements.
Note: All tasks requiring SQL must provide as a screen snapshot of the execute SQL tab in MySQL Workbench that includes all sections. Snapshots must be readable
SQL Query codeResult Grid (table, view, update, new information etc.). The teaching team must be able to see the successful execution of the codeAction Output resultSchemas (where necessary)
In your database – a booking commences at 2 pm (check in) and finishes at 10 am the following day (check out). Example: A booking for 3 nights is made on Tuesday 8th August with a check-in date of Thursday 10th August from 2pm and a check-out time of Sunday 13th August at 10 am.
Write an SQL script for querying data for the following information.
2a.
List the hotelNo which has 2 or more single rooms [2 marks]
2a response
Insert code and result snapshot here
2b.
How many different guests visited the Meriton Hotel? [2 marks]
2b. response
Insert code and result snapshot here
2c.
What is the total income from bookings for the Meriton Hotel?
[3 marks]
2c. response
Insert code and result snapshot here
2d.
List the guests’ names who have visited more than 2 times [3 marks]
2d response
Insert code and result snapshot here
2e.
For each hotel, list the room type, for each room type list the number of each room type and the number with bookings [4 marks]
2e. response
Insert code and result snapshot here
Task 3 [5 marks] – Individual
Perform the following tasks.
3a.
Write a command to create an index on hotel name and show the results [1 mark]
3a. response
Insert code and result snapshot here
3b.
Create a user with the name ‘Mickey’ @ local host with password ‘iloveORM’ and force the user to update the password [01 mark].
Show the results. [1 mark]
3b. response
Insert code and result snapshot here
3c.
Create a view called HotelSummaryView – list the hotelNo, type and price of each room. Order the result by hotelNo, room type and price [1 mark]
3c.
response
Insert code and result snapshot here
3d.
Grant permissions to select and read this view . Show results[1 mark]
3d. response
Insert code and result snapshot here
3e.
Revoke permissions and show results [1 mark]
3e. response
Insert code and result snapshot here
Task 4 [5 marks]
Perform the following tasks continue using the Hotel database provided.
4a.
Update the prices of all single rooms by 5% and show results [1 mark]
4a. response
Insert code and result snapshot here
4b.
Insert 2 rows of new data in the table Guest and Booking [2 marks]
4b. response
Insert code and result snapshot here
4c.
Delete one of the rows your inserted into the Guest table [2 marks]
4c response
(Insert snapshot here)
Task 5 [10 marks]
Using the following table structure, identify all functional dependencies and then decompose this table into a set of 3NF relations. The table is in 0NF so please apply all rules accordingly.
Assumptions:
Product Price is Per UnitThere are not multi values
Order No
Order Time
(dd/mm/yyyy/hh:mm)
Cust DOB (dd/mm/yyyy)
Total (AUD$)
Item #
Order Prod
Order Qty
Customer
No
Customer
Name
Product
No.
Product Name
Supplier
Prod
RRP (AUD$)
Age
1
05/11/2023 15:00
01/11/1962
600
1
P4567
3
007
James Bond
P4567
Wristwatch
Seiko
200
62
23
05/12/2023 15:00
01/11/1950
360
1
T1245
1
024
Sean Connery
T1245
Cufflinks
Harrods
20
74
23
05/12/2023 15:00
01/11/1950
360
2
P1299
1
024
Sean Connery
P1299
Tie Clip
Harrods
120
74
23
05/12/2023 15:00
01/11/1950
360
3
T1304
1
024
Sean Connery
T1304
Shoes
Sketchers
220
74
Insert response here All tables must be in 3NF.
Task 6 [10 marks]
The use of Generative AI such as ChatGPT is not permitted for this task. QUT policy states the following: “If you submit an assessment “that has been produced or modified, wholly or in part, by an artificial intelligence tool, algorithm, or computer generator where such actions are not authorised in the assessment task”, this may be treated as a breach of our Academic Integrity Policy and appropriate penalties imposed.
This task is a reflective task. You are required to answer the question below in your own words. Your answer should be your opinions, experience and personal perspective. Your response should be supported by research to validate your viewpoints. Provide in text referencing where appropriate. Your response should be between 400 and 600 words not including references.
