Mapa mental
Sem título
Conteúdo do mapa
Enter text here
data capture
- design
- simple
- easy to use
- not too long
- not boring
- provides clear instructions
- logically laid out
- has spaces to be filled in
- what to do
- any form that appears on screen should:
- adjustable for different screens
- not be cluttered
- relevant information
- suitable font
- images in suitable places
- not use colours that are difficult to see
- suitable background colours
- design
key terms
- a row is a record
- the top record are called field names
- records contain fields
- fields are individual cells
- primary key
- data to uniquely identify each record
- foreign key
- a row is a record
data types
- text
- allows numbers and letters
- numerical
- only numbers
- boolean
- allows one of two options
- date/time
- date or time
- autonumber
- computer generates a unique number
- integer
- whole number
- real number
- any number
- currency
- price
- text
validation
- range checks
- checks data is within a range
- type checks
- checks type of data
- format checks
- date of birth
- range checks
Informações
- Descrição
- Mapa Mental sobre Sem título, criado por robyn1476 em 03-05-2016.
- Criado por
- robyn1476 · mai 2016
- Atualizado
- 5 mai 2016
- Visualizações
- 0
- Avaliação