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M1- Explain referential integrity and the purpose of primary keys in building the relationships between tables

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For M1, learners should show evidence that they understand the concept of referential integrity and the mechanisms that exist to support the enforcement of referential integrity within a database package. They should also be able to explain the purpose of primary keys and how they are used to build the relationships between tables. Reference should also be made to foreign keys.

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Institution
Pearson
Module
Unit 18 - Database Design








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Study Level
BTEC
Examinator
Pearson
Subject
Information Technology 2010 QCF
Unit
Unit 18 - Database Design
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Uploaded on
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Number of pages
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Written in
2015/2016
Type
ESSAY
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Grade
Merit

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