Informatics Practices
What is database and database system? What are the elements of database system?
Relational Database
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Answer
Database is an organized collection of interpreted data that serves many applications.
A Database Management System is a general-purpose software system that facilitates the process of defining, constructing and manipulating databases for various applications.
A database system in SQL consists of tables with rows and columns, a schema defining structure and relationships, SQL for interaction, indexes for performance, constraints for data integrity.
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