9 - Data Modeling Flashcards
1
Q
Value modes
A
describe a single piece of information such as a total
2
Q
Page modes
A
describe a data object such as a customer
3
Q
single value
A
stores text, numbers, dates, Boolean values, and amounts.
4
Q
value list
A
a container for an ordered list of single values
5
Q
value group
A
a container for an unordered list of single values
6
Q
page
A
single entity
7
Q
page list
A
a numerically ordered list
8
Q
page group
A
an unordered list
9
Q
px
A
Identifies special properties — your application can read but not write to these properties.
10
Q
py
A
You can use these properties in your application.
11
Q
pz
A
Supports internal system processing — the meaning of values may change with new product releases.
