Attribute Data
0.0(0)
Studied by 1 person0.0(0)
View linked note
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/13
Earn XP
Description and Tags
Study Analytics
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No study sessions yet.
14 Terms
1
New cards
Row
Represents a spatial object
2
New cards
Tables
Are defined for each class of object and contains a key (ID)
3
New cards
Attribute data
describes the characteristics of spatial features
4
New cards
Feature ID (FID)
A particular type of key that links spatial data with attribute data.
5
New cards
Columns
Values are of the same type and the titles are unique
6
New cards
Relational Database
A collection of tables defined for each class of objects describing the same subject
7
New cards
One-to-One relationship
A parcel can have only one legal description
8
New cards
One-to-Many relationship
A parcel can have multiple buildings associated with it
9
New cards
Many-to-Many relationship
A given property may have many owns and a given owner may have
10
New cards
Nominal
Categories only
11
New cards
Ordinal
Ordered categories
12
New cards
Ratio
Natural 0, ratios are meaningful
13
New cards
Interval
Differences matter but no natural 0
14
New cards
Spatial queries
search for and select a subset of features and table records.
Flashcards (123)