Data Modeling with the Entity of Relationship (100% Accurate Answers)

association pattern correct answers Commonly co-occurring groupings of things, such as beer and diapers going together in a market-basket analysis attribute correct answers describe the characteristics of entities (eg. EmployeeNumber, EmployeeName, Phone, Email) binary relationship correct answers relationships of degree two entities (eg. EMPLOYEE to SKILL, by Qualification) cardinality correct answers a word that means "count", where entity-relationships are classified child correct answers the entity on the many(N) side of the relationship composite identifier correct answers identifiers that consist of two or more attributes (eg. (AreaCode, LocalNumber), (ProjectName, TaskName), (FirstName, LastName, DateOfHire)) crow's foot symbol correct answers (notation) data model correct answers map or diagram of entities and their relationships. (Usually involved understanding a specific business problem to be solved and analyzing the data and information need to deliver a solution) degree correct answers the number of entity classes in a relationship (a relationship class can involve two or more entity classes) discriminator correct answers entity correct answers something that users want to track; it is readily identified in the users' work environment entity class correct answers where entities of a given type are grouped (eg. the EMPLOYEE entity class is the collection of all EMPLOYEE entities) entity instance correct answers the occurrence of a particular entity (eg. CUSTOMER 12345) entity-relationship (E-R) diagrams correct answers document that shows data entities and attributes and relationships among them entity-relationship (E-R) model correct answers contains both relationship classes and relationship instances