entity-relationship diagram

entity-relationship diagram

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The Software Area in the ConceptDraw Solution Park includes the Entity-Relationship Diagram Solution, Data Flow Solution, Graphic User Interface Solution, IDEF0 Solution, and the new-and-improved Rapid UML Solution.
An Entity-Relationship diagram, commonly referred to as an E-R diagram, shows the main things (or entities) that have a collection of related data elements (fields) we want to store and the relationships between these entities.
ERwin is a powerful application modeling tool that allows developers to create a graphical Entity-Relationship diagram of their data.
Further, the results of bottom-up legacy reverse data engineering processes done by the DBStar Migration Architect V3, which represents a consolidated, rationalized logical view of data across any set of legacy databases, can now be seen as an Entity-Relationship Diagram in all CDIF-compliant ERD tools," Dr.
In the creation phase, the application system being designed is defined by four models, each expressed in the form of an entity-relationship diagram.
The Software Development Area in the ConceptDraw Solution Park includes the Entity-Relationship Diagrams Solution, Data Flow Diagrams Solution, IDEF0 Diagrams Solution, and the new-and-improved Rapid UML Solution.
Students are initially taught how to construct common types of diagrams used in systems analysis and design, such as various types of UML diagrams, data flow diagrams (DFD), entity-relationship diagrams (ERD), etc.
Database design using entity-relationship diagrams, 2d ed.
Defining and validating metrics for assessing the understandability of entity-relationship diagrams.
For example, flowcharts for evaluating information and internal control systems; process maps, like the one shown in exhibit 1, for showing a pictorial diagram of a business's activities and processes; data flow diagrams for designing information systems; entity-relationship diagrams for use in modeling and depicting database designs.
The entity-relationship diagrams have been converted to today's standard practice format that is compatible with MS Visio, among other software tools.
entity-relationship diagrams, data flow diagrams, decomposition diagrams, activity-dependency diagrams, fact-finding techniques).