E-R Diagrams and modeling for beginners
4.3 (8 ratings)
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E-R Diagrams and modeling for beginners

Learn E-R modeling to build extraordinary database for web and mobile applications.
New
4.3 (8 ratings)
Instead of using a simple lifetime average, Udemy calculates a course's star rating by considering a number of different factors such as the number of ratings, the age of ratings, and the likelihood of fraudulent ratings.
2,416 students enrolled
Created by Visually -
Last updated 9/2017
English
English [Auto-generated]
Price: Free
Includes:
  • 1 hour on-demand video
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of Completion
What Will I Learn?
  • E-R Modelling and Physical database design
View Curriculum
Requirements
  • Should know what a database mean,its purpose and applications.
Description

Entity-Relationship modeling in the Database management system is a technique used to determine the graphical relationship between the entities(entity is an abstract about which we want to store the information in our database). It is used by Software companies to design and present the database model for there clients.It enables to revise and make corrections to the model as many times as possible without wasting money ,moreover it helps to create an efficient physical database design which meets the clients requirements.

  E-R modeling is very important for the programmers to build extraordinary web or mobile app that requires database to store user defined data.Adopting this method helps the programmers achieve great success with there application.

What you will learn in this course:

  • Basic concepts and definitions.
  • Build a model
  • Transform a model into physical database design

Advantageous of enrolling into this course:

  • You will be able to design an efficient database for any application.
  • You need not spare much time as the course is very short.
  • This course is absolutely for beginners.
Who is the target audience?
  • Programmer or Non Programmer who wants create a data storing web or mobile apps.
Compare to Other Data Modeling Courses
Curriculum For This Course
8 Lectures
01:06:18
+
Introduction
5 Lectures 24:37
Introduction
01:53

What is E-R modelling
03:28

Basic definitions
02:20

Cardinality of relationship
08:59

E-R Diagram Notations
07:57
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Creating a model
3 Lectures 41:41
Steps for data modeling
06:05

Creating an example model
22:15

Transforming model into a physical database design
13:21
About the Instructor
Visually -
4.3 Average rating
16 Reviews
4,080 Students
3 Courses
High Quality Visual and vocal presentation.

' An expression talks more than a word ' is a truth and we believe  that a video presentation is more powerful than any expression.At ' visually ' we are creating courses with high quality videos ,photos, presentations e.t.c ,where the student  can easily understand the concepts .And moreover, all these courses are completely online.

        We create  videos with high quality visual and vocal presentation .Most of our courses are planned to  be related with academic subjects other computer science .We are also creating courses for people who want to build apps & websites  without coding .Apart , from these we are also creating courses related to social and daily life activities.All the Visually courses are to be available at the best  online learning website 'Udemy'.