Learning Zone ✕

Theory Concepts

Cryptography Computer Hardware Computer Networks Algorithms OOP Programming Binary Data Boolean Logic Database Concepts

Interactive Quizzes

View All Quizzes

GCSE Computer Science (UK)

1.1 System Architecture 1.2 Memory and Storage 1.3 Computer networks 1.4 Network security 1.5 – Systems software 1.6 – Impacts of digital technology
2.1 – Algorithms 2.2 – Programming fundamentals 2.3 – Producing robust programs 2.4 – Boolean logic 2.5 – Programming languages and IDEs

A-Level Computer Science (UK)

1.1 Contemporary processors, input, output and storage devices 1.2 Software and software development 1.3 Exchanging data 1.4 Data types, data structures and algorithms 1.5 Legal, moral, cultural and ethical issues
2.1 Elements of computational thinking 2.2 Problem solving and programming 2.3 Algorithms

Coding Challenges ✕

Python Challenges

Python Challenges - All Levels Python Challenges - Beginner Level Python Challenges - Intermediate Level Python Challenges - Advanced Level Python Turtle Challenges Solved Challenges

HTML / CSS & JavaScript

HTML / CSS & JavaScript

LMC

LMC Challenges LMC Simulator

SQL

SQL Challenges

Block Programming

BBC micro:bit Challenges Scratch Challenges

Interactive Coding Puzzles

Pirate Island Space Explorer Interactive Coding Quizzes

Online Interactive Tools ✕

Coding Tools

Online Python IDE LMC Simulator Flowchart Sudio Trace Table 101 Dashboard

Design Tools

Network Designer Database ERD Designer

Logic Gates Circuits

Logic Gates Circuits Simulator Logic Gates Diagrams Binary Activities Karnaugh Maps

Cryptography Corner

Enigma Simulator Enigma Mission X Turing-Welchman Bombe Simulator Frequency Analysis Cipher Wheel Visual Cryptography Pigpen Cipher Encoder MRX20 Mission to Mars Cryptography Challenges

More results...

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
post
page
◑ Python IDE Dashboard

Member's Area ✕

Register/Sign Up

Become a Member Login Your Account Solved Challenges Membership FAQ Logout

Get In Touch

About Us Contact Us Follow Us

Books Corner

101 Python Challenges 101 Extra Python Challenges
Tag: Relational Database

French Cuisine – Entity Relationship Diagram (ERD)

Posted on by Administrator Posted in A Level Concepts, Computer Science, Computing Concepts, Database Concepts, Solved Challenges

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…

Read more ›

EasyFlights – Entity Relationship Diagram (ERD)

Posted on by Administrator Posted in A Level Concepts, Computer Science, Computing Concepts, Database Concepts, Solved Challenges

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…

Read more ›

web2.0 – Entity Relationship Diagrams (ERD)

Posted on by Administrator Posted in A Level Concepts, Computer Science, Computing Concepts, Database Concepts

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…

Read more ›

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

Posted on by Administrator Posted in A Level Concepts, A Level Quiz, Computer Science, Computing Concepts, Database Concepts, Solved Challenges

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…

Read more ›

Any Free Alternative to MS Access?

Posted on by Administrator Posted in Computer Science, Database Concepts, Free Downloads

8 of the Challenges listed in the 101 Computing Challenges book require you to use an RDBMS (Relational Database Management Software) which support the creation of multiple objects such as tables, queries, input forms and reports. One of the most…

Read more ›