Select the best answer from the given choices: Using the company schema, when creating the "works_on" table, the primary key should be specified as All of the answers are correct primary key (essn, pno) primary key (essn), primary key(pno) primary key (essn) and primary key(pno)
Select the best answer from the given choices: Using the company schema, when creating the "works_on" table, the primary key should be specified as All of the answers are correct primary key (essn, pno) primary key (essn), primary key(pno) primary key (essn) and primary key(pno)
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 19MC: When part of the data in a table depends on a field in the table that isn’t the table’s primary key,...
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![Select the best answer from the given choices:
Using the company schema, when creating the "works_on" table, the primary key should be
specified as
All of the answers are correct
primary key (essn, pno)
primary key (essn), primary key(pno)
primary key (essn) and primary key(pno)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0f84b485-5d6d-484c-881f-5450394bcf53%2F73cc9338-2a9e-4687-9114-80322d5641d4%2Fj96c3jt_processed.png&w=3840&q=75)
Transcribed Image Text:Select the best answer from the given choices:
Using the company schema, when creating the "works_on" table, the primary key should be
specified as
All of the answers are correct
primary key (essn, pno)
primary key (essn), primary key(pno)
primary key (essn) and primary key(pno)
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