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an sql cheat sheet to help you code database queries or revise for your GCSEs and National 5s!!!

Master key SQL commands with this concise cheat sheet covering SELECT, INSERT, UPDATE, DELETE, and JOIN statements. Perfect for GCSE and National 5 revision, this resource provides clear examples and syntax to enhance your database query skills.

Essential SQL Commands

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Revision notes for Object-Oriented Programming in Topic 1 of the AQA A-Level Computer Science specification.

Contents
- Purpose of OOP
- Classes and objects
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Explore the fundamental concepts of Object-Oriented Programming (OOP) with this comprehensive guide. Covering key topics such as classes, objects, inheritance, encapsulation, polymorphism, and class diagrams, this resource is designed for AQA A-Level Computer Science students. Understand the principles of OOP and how to effectively apply them in programming.

Object-Oriented Programming Essentials

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AQA A-Level CS: Object-Oriented Programming (Topic 1) Revision Notes

Looking at constructs, command words, variables, identifiers, control structures, operators, statements and additional key definitions.

Explore essential Python programming constructs including variables, control structures, operators, and data types. This summary covers key definitions such as strings, arrays, and the differences between local and global variables, providing a solid foundation for understanding Python basics.

Python Programming Constructs

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Unit 4 (Programming) - Introduction to python

Concise notes covering every topic under 2.2 Problem Solving and Programming

Explore essential programming techniques including recursion, iteration, and modular programming. This summary covers key concepts such as algorithms, debugging, and data abstraction, providing a clear understanding of problem-solving methods in computer science. Ideal for OCR A-Level Computer Science students.

Programming Techniques Overview

Nikolay 

AP Computer Science A

OCR H446 2.2 Problem Solving and Programming

Explore key concepts of pseudocode including assignment statements, conditional statements, loops, and object-oriented programming. This summary covers essential programming constructs such as arrays, inheritance, and string handling, providing a comprehensive overview for students learning to write pseudocode effectively.

Pseudocode Essentials

libby Moxey

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pseudocode notes

Pseudocode notes

OCR computer science A level 2.2 revision notes

Explore essential programming constructs including loops, conditionals, and object-oriented principles. This summary covers key concepts such as recursion, encapsulation, inheritance, and the differences between local and global variables. Ideal for OCR A Level Computer Science students preparing for Component 2.2.

Fundamentals of programming

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6 best study notes in Programming