1 describe the purpose of integrity constraints and


1) Describe the purpose of integrity constraints and identify the main types of integrity constraints on a logical data model and Give examples to illustrate your answers..

Write your response in 350 words count.

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Basic Computer Science: 1 describe the purpose of integrity constraints and
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Domain integrity defines that all the columns declared in the logical database must be within a defined domain. The data in which is entered in the columns must be drawn from that domain only. For exa

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