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This course includes:

  • 3.5 hours on-demand video
  • 4 articles
  • 1 downloadable resource
  • Full lifetime access
  • Access on mobile and TV
  • Assignments
IT & Software Other IT & Software Data Modeling

Data Modeling and Relational Database Design using ERwin

Course that teaches how ERwin Data modeler can help you create & maintain sound relational database designs
Rating: 4.1 out of 54.1 (1,427 ratings)
6,728 students
Created by Haris Kilikotu
Last updated 10/2017
English
English [Auto]
30-Day Money-Back Guarantee

What you'll learn

  • Create Entity Relationship Diagrams by identifying entities, attributes, relationships and constraints from a set of requirements
  • Normalize the Entity Relationship Diagram to third Normal form
  • Develop sound database designs by applying proven data modeling techniques
  • Engineer/Re-engineer the data Models into and from relational database designs
  • Optimize the Relational Database Design for various functional/non functional requirements
  • Work with database change requests and maintain existing databases with the help of tools.
  • Develop data models using ERwin Data Modeler
Curated for the Udemy for Business collection

Requirements

  • SQL RDBMS

Description

The data model is the one place where you can store all the relevant information about a data asset (definitions, structure, relationships, integration points etc) and deliver it in a visual and contextually appropriate format for stakeholders involved in the management and consumption of data.

The course will help you learn how to develop data models and maintain them with the help of popular data modeling tool ERWIN. We will discuss various data modeling techniques with the help of appropriate modeling scenarios and make you ready to take up complex data modeling challenges and become an effective data architect. The tools and techniques demonstrated in this course are equally applicable to OLTP & OLAP databases.

Who this course is for:

  • Data Modelers
  • Data Architects
  • Database administrators
  • ETL developers
  • DWH/BI professionals
  • Business Analysts

Course content

7 sections • 34 lectures • 3h 38m total length

  • What is data modeling?
    Preview02:11
  • Preview05:35
  • Preview06:09
  • Download and Install ERwin software
    03:06
  • ERwin workspace - Model, Subject Areas and Diagrams
    04:28

  • Relationships - Identifying and Non Identifying
    05:05
  • Relationships - Recursive relationships
    05:10
  • Relationships - Super types and Sub types
    03:06
  • Relationships - Sub types transformations
    13:32

  • Data Modeling Exercise - Retail banking system
    15:34

  • Diagrams - How to create diagrams with different display elements
    09:17
  • Domain Dictionary - How to use domain objects in model
    09:59
  • Bulk Editor - How to edit definition of all entities/tables
    03:28
  • Forward Engineering - How to generate database schema from model
    03:58
  • Reverse Engineering - Creating a data model from database
    03:00
  • Naming Standards - Name settings and attaching business glossary
    03:57
  • Complete Compare - Compare models and import/export differences
    06:22
  • Reporting and Publishing - How to export diagram images
    03:54
  • Reporting and Publishing - Entity report using Report Designer
    05:31
  • Reporting and Publishing - HTML and PDF export with diagrams
    10:18

  • Preview01:11
  • Creating a star schema - retail sales
    18:25
  • Documenting Source to Target mappings and ETL rules
    18:09
  • Publishing Source to Target mappings and ETL Rules
    15:09

  • Normalization - Introduction
    05:38
  • Normalization - First Normal Form Part1
    04:08
  • Normalization - First Normal Form Part2
    02:50
  • Normalization - Second Normal Form
    06:30
  • Normalization - Third Normal Form
    06:53
  • Normalization - BCNF
    08:40

  • Logical data modeling practice - Public Library
    00:26
  • Public Library : Solution
    00:28
  • Logical data modeling practice - Transportation services
    03:02
  • Transportation Services : Solution
    02:51

Instructor

Haris Kilikotu
Developer | Architect | Product Manager
Haris Kilikotu
  • 4.1 Instructor Rating
  • 1,427 Reviews
  • 6,730 Students
  • 1 Course

Expert in conceptual, logical and physical data modeling techniques to build sound relational database designs. More than a decade of experience with ERwin Data Modeler in various capacities (Developer, Architect, Development Manager, and Principal Product Manager)

A skilled practitioner who can understand business problems, conceptualize solutions, and translate them into powerful software with the help of both Waterfall and Agile delivery models.

Areas of interest: Software product design, development and research.

Extensive experience in delivering technology training to software engineers and data architects.

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