Question: How about the mandatory or optional in this ER question A painter can paint many painting but each painting is only painted by one painter.

How about the mandatory or optional in this ER question

A painter can paint many painting but each painting is only painted by one painter. A gallery can have many paintings but each painting is exhibited by a gallery

I know the cardinality but what about the optional and mandatory choices

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

In the given scenario Painter to Painting Mandatory E... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!