Mapa mental
Types of databases
Conteúdo do mapa
Types of databases
Flat
- A singular graph usually with repeated data, easy to make mistakes.
online
- Online databases store information usually from a website
local
- Local databases are private and can only be accessed from one computer
Relational
- These databases don't repeat data. instead the use related info and multiple tables so that way they only have to change it once and can't make mistakes as easy as a flat database
- Entities
- Based on the real world. E.g: employee, product
- fields
- Descibes the structure of entities. E.G: price, product name.
- Relationships
- Relationships
Network
- Networks are shared and can be accesed by all allowed computers
Informações
- Descrição
- Mapa Mental sobre Types of databases, criado por 11rharnett em 18-11-2014.
- Criado por
- 11rharnett
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