Consider Figure 8.20. a. Write a domain integrity rule for Balance. b. Write a triggering operation for

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Consider Figure 8.20.

a. Write a domain integrity rule for Balance.

b. Write a triggering operation for the Balance attribute for the event of inserting a new.


Figure 8.20ACCOUNT Account Number Balance (al (bl (c) HH Is_for Uniqueness: Must be unique Null support: Non-null

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Related Book For  answer-question

Modern Systems Analysis And Design

ISBN: 9781292351629

9th Global Edition

Authors: Joe Valacich, Joey George

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