Mapa mental

Database

Oli Rassekh Inglés

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Database

A database is a persistent store of data that is organised and easily accessible in many ways.
SQL Server
Oracle Database
Computer/Paper Based
- Menu
- Yellow Pages
- Note Pad
- Diary
- Register
- Advantages
  - Faster
  - Stronger
  - Paper is cheap
  - Easily accessible
- Disadvantages
  - Expensive
  - Training needed
  - Break
  - Slower
In order to interrogate a database you must use queries to find what you are looking for.
- A field is a single piece of data in a table

Descripción: Mapa Mental sobre Database, creado por Oli Rassekh el 17/03/2017.
Creado por: Oli Rassekh · mar 2017
Actualizado: 17 mar 2017
Visitas: 0
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