Database Concepts - 101 Computing

The Library – Entity Relationship Diagram (ERD)

Administrator — Wed, 06 Mar 2024 14:21:58 +0000

Your local library would like you to design a new system to store information about all the books available on the shelves, as well as about the members of the library and the borrowings and reservations they make. The requirements…

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The Computer Shop – SQL Task

Administrator — Wed, 31 May 2023 09:25:11 +0000

Working for an online computer shop, you have been asked to assist customers in finding the best computer deal to match their requirements and needs. Your shop has access to a large variety of laptop and desktop computers and hence…

The post The Computer Shop – SQL Task first appeared on 101 Computing.

The Bike Shop – SQL Task

Administrator — Tue, 30 May 2023 10:01:24 +0000

As a newly appointed shop assistant for your local bike shop, you have been asked to help customers find their dream bike: a bike that meets all of their requirements. Your shop has access to a large variety of mountain…

The post The Bike Shop – SQL Task first appeared on 101 Computing.

Hair & Beauty Salon – Entity Relationship Diagram (ERD)

Administrator — Fri, 24 Mar 2023 13:20:49 +0000

“Stylish” is a Hair & Beauty Salon offering a wide range of hair & beauty treatments to customers. They currently employ five hair stylists and three beauticians. They currently use a notebook to record all their information such as customer…

French Cuisine – Entity Relationship Diagram (ERD)

Administrator — Thu, 10 Feb 2022 11:08:36 +0000

French Cuisine is a 5-star restaurant serving a selection of carefully selected French recipes in a cosy atmosphere. Their menu is organised into 4 categories as follows: Starters, Main Meals, Deserts & Drinks. In the dining area, there are 21…

The post French Cuisine – Entity Relationship Diagram (ERD) first appeared on 101 Computing.

EasyFlights – Entity Relationship Diagram (ERD)

Administrator — Wed, 09 Feb 2022 15:07:04 +0000

EasyFlights is an international airline company operating all over the world. As part of a total rollout of all their IT systems, they would like you to suggest the most suitable ERD to be used to design the relational database…

The post EasyFlights – Entity Relationship Diagram (ERD) first appeared on 101 Computing.

web2.0 – Entity Relationship Diagrams (ERD)

Administrator — Wed, 09 Feb 2022 09:41:20 +0000

Have you ever created a website using HTML, CSS and JavaScript? These three languages are client-side languages which run on your computer through the web-browser and are used to create static websites. HTML is used to add content to a…

The post web2.0 – Entity Relationship Diagrams (ERD) first appeared on 101 Computing.

Rent-A-Bike – Entity Relationship Diagram (ERD)

Administrator — Tue, 08 Feb 2022 13:45:33 +0000

Rent-a-Bike is a company offering a bike rental service in the London area. They would like a new IT system to replace their existing booking system. You have been asked to investigate their requirements in order to design the Entity…

The post Rent-A-Bike – Entity Relationship Diagram (ERD) first appeared on 101 Computing.

Driving School – Entity Relationship Diagram (ERD)

Administrator — Tue, 08 Feb 2022 12:03:26 +0000

Learn2Drive is a driving school that consists of 5 driving instructors. They would like a new IT system that will be used to store information about their instructors, learners, lessons and vehicles used by the instructors. When creating such a…

The post Driving School – Entity Relationship Diagram (ERD) first appeared on 101 Computing.

SQL Investigation: The Stolen Gemstones

Administrator — Thu, 20 Feb 2020 13:02:01 +0000

On July the 12th, a hundred prestigious guests were invited to the Precious Gemstones Exposition at the famous Royal Castle, England. This exposition provides a unique opportunity to admire the most precious and valuable gemstones in the world. The gemstones…

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