Question: Create a complete Entity Relationship Diagram (ERD) for this scenario based on Crows Foot notation method. The scenario is about an organisation that is working

Create a complete Entity Relationship Diagram (ERD) for this scenario based on Crows Foot notation method. The scenario is about an organisation that is working with U.S. police to create a database of criminals and their offences.

One or more police officers may be involved in recording witnesses statements to an incident. Note that, an incident is a type of (possibly illegal) activity. An incident may involve one or more offenders, so the police officer can consider each offenders role as an action. For each action, there may be charges laid. The offender may be arrested at some time on one or more charges.

Details to be recorded include police-officer-id, police-officer-first-name, police-officer-surname, police-officer-rank, police-officer-station, offender-id, offender-first-name, offender-surname, offender-address, description Of Offenders Action, incident-id, date, time, location, witness-first-name, witness-surname, witness-address, witness-phone, charge-no, charge-description, charge-date, arrest-no, arrest-date, arresting-police-id, incident-description.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock 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 Databases Questions!