A database model that describes the attributes of entities and the relationships among them. An entity is a file (table). Today, ER models are often created graphically, and software converts the ...

Attributes are the properties or characteristics of an entity or a relationship. ER diagrams can be categorized into three types: One-to-one, one-to-many, and many-to-many relationships.

COMP_SCI 339: Intro to Databases VIEW ALL COURSE TIMES AND SESSIONS Prerequisites Students must have completed COMP_SCI 214 & (COMP_SCI 213 or COMP_ENG 205), or be CS Grad students (MS or PhD) in ...

Id: 036974 Credits Min: 3 Credits Max: 3 Description This course provides students with in-depth knowledge for modeling, designing, implementing, and managing database systems for operational and ...