ER Data Modeling Training Online

The style of designing databases for Online Transaction Processing (OLTP) applications

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    ER Data Modeling Training Online

    DbVidya Offers  ER Data Modeling Training Online for working professionals.

    To become a Data Modeler / Data Architect one of the skill is  Data Modeling.
    In Data Modeling there are two design concepts :
    1) Entity Relationship (ER) Data Modeling
    2) Dimensional Data Modeling

    As per indeed.com , salaries for Data modeler jobs is as shown:

     

    ER Data Modeling Training OnlineWho can become a Data Modeler:

    • DBA
    • Developers
    • Business Analyst
    • ETL Professionals

    ER Modeling design concept is used for OLTP Applications. (OLTP – OnLine Transaction Processing)
    An Entity Relationship(ER) Model – ER-Diagram is a pictorial representation of data that describes how data is communicated and related to each other.
    It only represents a business data schema in graphical form. Drawn in a graphical form as entities that are connected by relationships  which express the associations and dependencies between entities.

    ER Modeling Training Online – What you learn

    • how to identify entities, relationships , Normalization and also how to create Conceptual Data Model,
      Logical data model ,Physical Data Model etc with various business case studies and lot of Examples.
    • How to draw the ER Data Model in the Erwin Tool.
    • And many more
    About Course..
    • Applications, aid organizations, in carrying out their business activities, need a robust database to store their valuable information
    • Data Modeling is the process of designing database and associated objects that cater to the needs of the application
    • Application and database should work in tandem to support high volume transactions and be scalable for future needs
    • Expected response times would be in the order of milli seconds
    • The key for designing OLTP databases, is known as Entity Relationship (E-R) Modeling
    Course Eligibility..
    Pre-Requisite
    Recommended For
    Career Path

    What is Data Modelling ?

    Data Modeling for a Career
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    Course Curriculum

    Section 1: Introduction
    ER Data Modeling Introduction 00:00:00
    Entity-Relationship (ER) Diagram 00:00:00
    ER Data Modeling Tools – ERwin Tool 00:00:00
    Normalization 1NF, 2NF,3NF 00:00:00
    Types of Relationships in Data model 00:00:00
    Types of Entities in data modelling 00:00:00
    Download Course Contents
    ERModeling DownloadFREE 00:00:00

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