All-Fusion ERwin Data Modeler is the standard data-modeling tool at CMS.  Use of any other software tool for the purpose of developing data models is prohibited.  This section describes creation of a project's Data Models, which has the purpose of showing the "big picture" perspective of project entities.

NOTE:There are references within this section that refer the reader to the Operating Procedures and Guidelines section.  Please download the Operating Procedures and Guidelines section to view these references.

Key points about use of the standard modeling tool are:

• Agency standard ERwin data model templates (.er1 files) are required starting points for new Logical and Physical models.
• Built-in features of All-Fusion Erwin Data Modeler include extensive documentation and help facilities.  More tips are available at the vendor's Internet website. 
• All-Fusion Erwin Data Modeler is software designed for use by professional data analysts.   An appropriate level of product experience plus understanding of data architecture principles and methods are required to produce efficient and effective data model products.
• IDEF1X notation is the required standard to be used within CMS. 
• Data Administration provides modeling tool software licenses and registration information.

Please refer to the download section to receive the complete documentation. 

Downloads
Tool Use [PDF, 1.1 MB]
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Page Last Modified: 09/16/2008 9:32:14 AM
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