Draw a ERD diagram for the scenario below and provide the following:-
A local community center is establishing a children?s playgroup that will introduce children in the neighborhood to other parents and children. This playgroup will sponsor weekly play sessions with a structured activity and free play time each week. If this program is successful, the community center would like to offer this play session on a daily basis. The following information needs to be considered, a parent can have more than one child, the parent information, including name, phone number, and mailing address need to be tracking. Child?s name, gender and age need to be tracked. The ability to track one or more sessions, including date, time, location and session type. Eventually the community center would like to add additional special ?activities? that the parents and children would be interested.
Identify the primary keys (identifier attributes)
Identify any business rules or assumptions that are associated with your data model
Identify the entities that need to be modeled
Identify the attributes that each entity will include
Identify the relationships as required.
After the ERD diagram mention the above details under the ERD diagram.
This question was answered on: Sep 18, 2020
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