Finding Use Cases - Actors - Database Actors

3 important questions on Finding Use Cases - Actors - Database Actors

Even though we do not generally consider that database Actors have goals, they can be modeled as Actors because ..?

they are the sources and sinks of data
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What happens if a Database Actor has no goal?

If there is no goal, they cannot initiate a Use Case, but they can participate.
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What happens If the Database is under full design control of the development team?

The database is usually considered part of the target system, that is, it is an internal design item and is not shown in the diagram
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The question on the page originate from the summary of the following study material:

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