Chapter 10 (Database) Flashcards
1
Q
What is a query?
A
Used to search and extract data from a database
2
Q
What is a report?
A
Allows tables and results of queries to be presented in a user-friendly way
3
Q
What is a database relationship?
A
They link two or more tables in a database using a relationship type
4
Q
Name the 6 datatypes
A
- text
- number
- date/time
- currency
- Autonumber
- yes/no
5
Q
What is data validation?
A
it ensures data entered is sensible in range and the right data type
6
Q
name three types of data validation
A
- range check
- length check
- type check