"Union-Compatible" Means That the ____

question 17

Multiple Choice

"Union-compatible" means that the ____.

• A) names of the relation attributes can be different, but the data types must be identical
• B) names of the relation attributes must be the same, but the data types can be different
• C) names of the relation attributes must be the same and their data types must be identical
• D) number of attributes must be the same, but the names and data types can be different

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Definitions:

Phone Numbers

A series of digits assigned to telephones that allows users to make and receive calls to other telephones within an area code or internationally.

Default Workday

The standard or preset business hours that an organization operates, often applied in scheduling and calendaring software.

Work Week View

A calendar view that displays only the days of the work week, commonly Monday through Friday.

Different Views

Various ways to display or interact with data in software, such as list, detail, or icon views.