Block 2 - Unit 4a Flashcards
The field whose value uniquely identifies each record on a table is known as the———–
Primary key
——–the expectations of the user is the first step in database design.
Discussing
The most common type of data
Text
You can combine and maintain large amounts of data in one ——— database
Access
Through ——— a database is scrambled and compacted
Encryption
To prevent errors or corruptions you must provide users with ——— which include how to navigate through records and how to add/edit data.
User documentation
To make your database easier to use, enter a ——– for each field.
Description
Lays the foundation for every database and is limited to a single distinct subject.
Table
Apply the ———- data type when no other field can be the primary key
Auto number
Creating new fields, changing a data type, or moving the location of the database fall under database ———-
Maintenance
A collection of data contained in multiple tables, each similar to each other.
Relationship database
A structured collection of data that is stored in a computer system.
Database
Databases maintain a great amount of vital information and must be protected from ——– access
Unauthorized
A valuable resource to any organization , business or company
Data
In a database,a ——— exists between common fields on different tables
Relationship