Mapa mental
chapter 8
Conteúdo do mapa
chapter 8
a database is an organised collection of related data
a database allows you to find information easily quickly .
benefits of using a database :fast access to the data ,easy editing of data ,validation of data ,easy production of reports
with a database you can :add new data ,change or delete data, search the data
a key filed uniquely identifies each record .
data can be validation using :range check, type check length check, lookup check ,picture or format check ,input mask, presence check
a query or search
Informações
- Descrição
- Mapa Mental sobre chapter 8, criado por Tyler french em 06-06-2016.
- Criado por
- Tyler french
- Visualizações
- 0
- Avaliação