SILVERRUN ERX Entity Relationship eXpert
SILVERRUN ERX Entity Relationship eXpert is an optional
enhancement of SILVERRUN RDM to provide feature-rich conceptual data modeling.
ERX helps analysts to
define unnormalized models and assists in the process of normalization.
You can automatically create normalized entity relationship data models
from data structures, existing file definitions, and business rules.
Alternatively, design entity relationship models directly or
schemas from a variety of sources.
offers an embedded expert system that helps both novices and
experienced modelers create correct, normalized data models from data
structures, existing file definitions, and business rules.
Entity Relationship Modeling
- Supports powerful modeling concepts, including entities, attributes, multiple
types of identifiers (primary, alternate; simple, composite) domains
the input data structure and data elements to identify entities,
attributes and relationships.
a normalized, attributed, graphical data model, which can be
manipulated directly from within SILVERRUN ERX.
graphical changes to models by modeling rules and instantaneously
applies to the graphics.
integrity for conceptual design and syntax.