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Which of the following statements corresponds to the second normal form for an entity - relationship model in relational databases? A relationship must have only one key and the attributes můst have simple donains B A relationship must have a Kev, with simple domains for its attributes and all non-key attributes depend entirely on the key C A. A relationship must have a key with static domains for its attributes which all depend on the key e D A relationship must have only one key with all attributes dependent on the key.

Which of the following statements corresponds to the second normal form for an entity - relationship model in relational databases? A relationship must have only one key and the attributes můst have simple donains B A relationship must have a Kev, with simple domains for its attributes and all non-key attributes depend entirely on the key C A. A relationship must have a key with static domains for its attributes which all depend on the key e D A relationship must have only one key with all attributes dependent on the key.

Oracle 12c: SQL
Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 16MC
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Which of the following statements corresponds to the second normal form for an entity - relationship model in relational databases? A relationship must have only one key and the attributes můst have simple donains B A relationship must have a Kev, with simple domains for its attributes and all non-key attributes depend entirely on the key A relationship must have a key with static domains for its attributes which all depend on the key A relationship must have only one key with all attributes dependent on the key. A. D
Transcribed Image Text:Which of the following statements corresponds to the second normal form for an entity - relationship model in relational databases? A relationship must have only one key and the attributes můst have simple donains B A relationship must have a Kev, with simple domains for its attributes and all non-key attributes depend entirely on the key A relationship must have a key with static domains for its attributes which all depend on the key A relationship must have only one key with all attributes dependent on the key. A. D
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