EBK ORACLE 12C: SQL
EBK ORACLE 12C: SQL
3rd Edition
ISBN: 9781305465305
Author: CASTEEL
Publisher: YUZU
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Chapter 1, Problem 12MC
Program Description Answer

Primary key” is defined as the unique identifier for a record.

Hence, correct answer is option “B”.

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What is the term for a group of related records?
What do you call a group of related records?
The following record structure describes a movie file:name of the film's director and producer production \scostAssume that the file's primary key is the title of the film. The field type describes the genre of the film, such as drama, science fiction, horror, crime thriller, comedy, and so on. Enter a sample set of records into the movie file of your choosing. I Create a primary ISAM file organisation system based on indexes.ii) Put in place supplementary indexes for the director, type, and cost of production.
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