Convert your group Entity-Relationship Diagram (ERD) into a logical relational database schema that is in 3NF or higher. To do this you will need to go through the normalization process.
Entity-Relationship Diagrams [10 points] Draw an entity-relationship diagram for the following scenario. Your diagram must include entities, attributes, relationships primary & foreign keys for all entities cardinality & modality for all relationships as stated in the scenario. Follow the notation presented in Weeks 3 & 4. You must use software to draw your diagram, e.g., […]
Part I. ERD Diagram (10 points) Draw an ERD diagram based on the Chen model for a database to support the high school system for the city of Chicago. Specify: Entity sets, their attributes, and primary keys; Relationship sets and their descriptive attributes (if such exist); Connectivities and cardinalities; Decompose all M-M relationships, if any; […]
You are an action officer in your local jurisdictionâ€s Office of Homeland Security. This is a recently created office. As a medium-size jurisdiction, the city managerâ€s office has dual-responsibilities in many of the leadership and management positions. This is often referred to as being dual-hatted. The chief of police has been assigned as the director […]