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Data Modeling is a mechanism for generating a simplified diagram of the software system and the data elements it includes, using symbols and text to depict the data and the way of data flow. Data Modeling also offers the blueprint for the new database or reengineers the legacy application.
Following are the five data models:
The following are the three major components of the Data Model:
Data modeling aims to build high-quality, structured, and consistent data to run the business application and achieve continuous results. Data Modeling is affected by the kind of IT systems utilized and the intents of the enterprise involved.
Dimensional Data Modeling is the technique that utilizes Dimensions and Facts to store data in the data warehouse effectively. It maximizes the database for rapid retrieval of data. Dimensional Models have a particular structure and arrange the data for generating the reports that enhance the performance.
