Practice - What is a Database and Why is it Important?
Practice Questions
Test your understanding with targeted questions
What is the primary purpose of a database?
💡 Hint: Think about how an application maintains information.
Name two characteristics of databases.
💡 Hint: Remember the acronym PSOES.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary role of a database in web applications?
💡 Hint: Focus on what systems need to maintain continuity.
Is a non-relational database fixed in schema?
💡 Hint: Consider how data can be structured.
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Challenge Problems
Push your limits with advanced challenges
Design a simple database schema for an online bookstore, highlighting the tables required and their relationships.
💡 Hint: Think about how you would link books to their authors and orders.
Explain how data integrity can be maintained in a relational database compared to a non-relational database.
💡 Hint: Focus on the structural aspects and validation methods employed.
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Reference links
Supplementary resources to enhance your learning experience.