5 Questions
What is the center of almost every information system?
Relational database
What is a primary key in a relational database?
A field that is defined to be unique for each entity
What does each record in a table represent?
All the data about one specific entity
What is a relational database made up of?
Tables
What are the specific items of data stored about an entity called?
Fields
Test your knowledge about the basics of a relational database, its role as the center of information systems, and the principles of organizing and storing data.
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