Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

Question

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Answer 1

Question

Chapter 4, Problem 1P

a.

To determine

Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

b.

To determine

Prepare a schema table by specifying the primary key and a foreign key with other relevant data.

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Answer 2

Question

Chapter 4, Problem 1P

a.

To determine

Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

b.

To determine

Prepare a schema table by specifying the primary key and a foreign key with other relevant data.

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Answer 3

Question

Chapter 4, Problem 1P

a.

To determine

Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

b.

To determine

Prepare a schema table by specifying the primary key and a foreign key with other relevant data.

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Answer 4

Question

Chapter 4, Problem 1P

a.

To determine

Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

b.

To determine

Prepare a schema table by specifying the primary key and a foreign key with other relevant data.

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Answer 5

Chapter 4, Problem 1P

a.

To determine

Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

b.

To determine

Prepare a schema table by specifying the primary key and a foreign key with other relevant data.

Answer 6

Chapter 4, Problem 1P

a.

To determine

Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

Answer 7

Chapter 4, Problem 1P

a.

To determine

Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

Answer 8

b.

To determine

Prepare a schema table by specifying the primary key and a foreign key with other relevant data.

Answer 9

b.

To determine

Prepare a schema table by specifying the primary key and a foreign key with other relevant data.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 4 - Prob. 1CQ Ch. 4 - Prob. 2CQ Ch. 4 - Prob. 3CQ Ch. 4 - Prob. 4CQ Ch. 4 - Prob. 5CQ Ch. 4 - Prob. 6CQ Ch. 4 - Prob. 7CQ Ch. 4 - Prob. 8CQ Ch. 4 - Prob. 9CQ Ch. 4 - Prob. 10CQ

Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

Design a sub-schema for all three potential users of data. Provide information on the need for each user to access the sub-schema data elements.

Prepare a schema table by specifying the primary key and a foreign key with other relevant data.

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Chapter 4 Solutions