Mapa mental
Data Bases
Conteúdo do mapa
Data Bases
Paper Base
- Yellow Pages
- The phone book
- Catalouge
- Advantages
- It's easy to add or amend existing records
- Data can be sorted easily, registered records
- Multiple people can access a database at the same time.
- Disadvantages
- Errors can occur and lose all information.
- Costs a lot of money.
- Complex to use.
- ICT skills needed.
Types of databases
- First Name
- Last Name
- Age
- Make
- Model
- Height
- Crime
- Release
Defintion of a data base
- A data base is where large pieces of organised groups of data ,and is stored in a field.
Computer Base
- SQL Server
- Sybase
- Informix
- Oracle Database
Informações
- Descrição
- Mapa Mental sobre Data Bases, criado por Dannye Fear em 02-03-2017.
- Criado por
- Dannye Fear
- Visualizações
- 0
- Avaliação