3-Define the Entity Integrity Constraint and Referential Integrity Constraint th

October 4, 2023
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Databases

3-Define the Entity Integrity Constraint and Referential Integrity Constraint then explain their differences in a relational database. Explain why the DELETE operation may violate only the referential integrity and not the entity constraint. Provide examples to illustrate each constraint using the database system for SEU from question 1.
4-Using your own words, explain two advantages of the Three Tier Client-Server Architecture over the Single Tier Centralized DBMS Architecture.

3-Define the Entity Integrity Constraint and Referential Integrity Constraint th

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