Fichas
Relational Databases Flashcards
Fichas del conjunto (5)
- 1What does a relational database store data on?It stores information on an entity.
(A person or thing you want to store information on) - 2What is the purpose of a Relational Database?To divide data within a database into different tables with each one focusing on a particular entity.
- 3What is an Entity Relationship Diagram?The way relationships are represented in a database.
- 4What are the three ways Relational Databases are used?- One to One
- One to Many
- Many to Many - 5What do Relational Databases use to link two tables?They use the Primary Key of two or more databases to use as Foreign Keys for the relational database
Información
- Descripción
- GCSE Computing Revision Resources Fichas sobre Relational Databases Flashcards, creado por Vybrancy el 11/02/2016.
- Creado por
- Vybrancy · feb 2016
- Actualizado
- 19 feb 2016
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