What Is A Database And How Does A Relational Database

What is a database and how does a relational database organize data?
1. Define a database.
2. Define and explain the significance of entities, attributes, and key fields.
3. Define a relational database and explain how it organizes and stores information.
4. Explain the role of entity-relationship diagrams and normalization in database design.
5. Define a nonrelational database management system and explain how it differs from a relational DBMS.

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