All Primary Key Entries Are Unique,and No Part of a Primary

question 93

Multiple Choice

All primary key entries are unique,and no part of a primary key may be ____.

• A) zero
• B) a foreign key
• C) null
• D) a candidate key

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Definitions:

Filter PivotTable

A feature in spreadsheet software that allows users to refine and display only relevant data in a PivotTable by applying specific criteria.

PivotTable

An interactive table in spreadsheet software that allows users to summarize and analyze large datasets, making it easy to compute statistical measures and organize data.

Field List

A comprehensive enumeration of all the available data fields in a database or software application, often used to select and organize data for analysis or reporting.

PivotTable

A feature in spreadsheet programs that allows users to dynamically reorganize and summarize large data sets into a concise report.