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OCR Nationals 2010 Unit 1 AO6 Database Keywords


a collection of data or information which is held together in an organised or logical way


allows you to see all of the records stored in the database and can store many records


all of the data or information about one person or one thing


one piece of data or information about a person or thing

Data Types

a description on a field that determines what kind of information you can enter in the field

Primary Key

uniquely identifies each record in the table


an automatic computer check to ensure that the data entered is sensible and reasonable


performed to ensure that the data entered exactly matches the original source

Flat File Database

all of your data is stored in one large table.

Relational Database

the data is split up into sensible groups and a separate table is made for each group


Searching the database to find specific information


present the results of a query in a neat, well laid out format

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