Data Modeling Tools Introduction The Most Importan

Data Modeling ToolsIntroductionThe most important stage in the software development or improvement involved the definition and analysis of data requirements for the specific business organization. This process is known as data modeling. A data modeling tool is therefore a software tool that enables the designer to graphically design a database model based on the rules of the business. Every data modeler must be capable of build a logical data model, creating a physical data model from the logical data model, create a Data Definition Language, and finally, create reports. This document will compare CA Erwin with PowerDesigner and ER/Studio and determine which software product is best suited for the hospital I work in. CA ErwinCA Erwin, commonly known as the Erwin is a data modeler created by CA Technologies, an American public corporation based in New York. The name is derived from the abbreviation of the words Entity Relationship and Microsoft Windows. The software is designed to manage the data of an organization using an easy to use graphical user interface. This enables the user to easily understand and manage the organization’s data in a relatively more cost-effective way. In addition, there is a lot of documentation