Data Modeling is a technique for organizing and documenting a system’s data. Data modeling is also referred to as database modeling. An entity-relationship diagram (ERD) is a simple example of data modeling.

Data Modeling and Analysis – System Analysis and Design

In this “Data Modeling and Analysis – System Analysis and Design” you will learn about the following topics:

  1. What is Data Modeling?
  2. System Concepts for Data Modeling
  3. Entities, Attributes, Relationships
  4. The Process of Logical Data Modeling
  5. Strategic Data Modeling, Data Modeling During System Analysis, Data Modeling during Systems Design, Automated Tools for Data Modeling
  6. How to Construct Data Models
  7. Entity Discovery, The Context Data Model, The Key-Based Data Model, Generalize Hierarchies, Develop A Fully Attributed Data Model
  8. Analyzing the Data Model
  9. What Is A Good Data Model?
  10. Data Analysis
  11. First Normal Form (1NF), Second Normal Form (2NF), Third Normal Form (3NF), Another Normalization Example
  12. Mapping Data Requirements to Location

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BCA 3rd Semester System Analysis and Design Notes Pdf: