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After completing a course in database management, you are asked to develop a preliminary ERD for a symphony orchestra. You discover the entity types that
After completing a course in database management, you are asked to develop a preliminary ERD for a symphony orchestra. You discover the entity types that should be included as shown in the following table.During further discussions you discover the following: A concert season schedules one or more concerts. A particular concert is scheduled for only one concert season. For each concert there is one conductor. A conductor may conduct any number of concerts or may not conduct any concerts. A soloist may perform one or more compositions at a given concert or may not perform any compositions. A composition may be performed at one or more concerts or may not be performed. Each composition may require one or more soloists or may not require a soloist. The symphony orchestra also wishes to record the date when a soloist last performed a given composition Date Last PerformedDraw an ERD to represent what you have discovered.
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