Mapa mental
Databases
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Databases
An advantage of a paper based database is that no one can hack into your database
A disadvantage of a paper based database is that if you lose it you can't get it back
An advantage of a computer based database is that it is extremely quick and very organised
A disadvantage of a computer based database is that it can be hacked into whereas a paper based can't be hacked
A field is something that you search for and can be separated into specific columns
A record is when is something is kept for a reason such as a criminal record to identify a criminal quickly and efficiently
An example of a paper based database is a takeaway menu
An example of a computer based database is Microsoft office
To interrogate the computer is to question the database and you have to use queries or changing and using the fields
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- Descrição
- Mapa Mental sobre Databases, criado por Owen White em 17-03-2017.
- Criado por
- Owen White · mar 2017
- Atualizado
- 17 mar 2017
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