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
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started