Data Management - Foundations - D426 Wgu Study Guide Graded A+

Product {Ans: lists all combinations of rows of two tables.}Metadata {Ans: is data about the database, such as column names and the number of rows in each table. Database systems store metadata in the catalog and use metadata to process queries.}a solid circle (●) {Ans: precedes the primary key in table diagrams}Analysis {Ans: specifies database requirements without regard to a specific database system. also called conceptual design, entity-relationship modeling, and requirements definition.}non-trivial dependence relation {Ans: }database model {Ans: Describes the relationship between the data elements and provides a framework for organizing the data. contains 3 parts data structures operations rules}