T3 is in 1NF. Is table T3 in 2NF, given the dependencies? If yes, why? If not,normalize to 2NF.ТЗ (А, В, С, D, E)In addition to the primary key (A+B as a composite key), other dependenciesinclude:A--> EB--> C

Key for the relation is (A, B) The functional dependency existing are A->E B->C

T3 is in 1NF. Is table T3 in 2NF, given the dependencies? If yes, why? If not, normalize to 2NF. T3 (A, B, C, D, E) In addition to the primary key (A+B as a composite key), other dependencies include: A --> E B --> C

T3 is in 1NF. Is table T3 in 2NF, given the dependencies? If yes, why? If not, normalize to 2NF. T3 (A, B, C, D, E) In addition to the primary key (A+B as a composite key), other dependencies include: A --> E B --> C

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter1: Overview Of Database Concepts

Section: Chapter Questions

Problem 11MC: Which of the following has no repeating groups but can contain partial or transitive...

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Question

T3 is in 1NF. Is table T3 in 2NF, given the dependencies? If yes, why? If not,
normalize to 2NF.
ТЗ (А, В, С, D, E)
In addition to the primary key (A+B as a composite key), other dependencies
include:
A--> E
B--> C

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The WorkOrders table contains a foreign key, ClientNum, which must match the primary key of the Client table.a. What type of update to the WorkOrders table would violate referential integrity?b. If deletes do not cascade, what type of update to the Client table would violate referential integrity?c. If deletes do cascade, what would happen when a client was deleted?
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