Duration

30 Hours(For Regular Course)

4-8 Hours(For Capsule Course)


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Data Warehousing

This web-based training course on Data Warehousing functionality, is available online to all individuals, institutions, corporates and enterprises in India (New Delhi NCR, Bangalore, Chennai, Kolkatta), US, UK, Canada, Australia, Singapore, United Arab Emirates (UAE), China and South Africa. No matter where you are located, you can enroll for any training with us - because all our training sessions are delivered online by live instructors using interactive, intensive learning methods.


Data Warehousing is meant for collecting data from one or more internal and external source and then storing them so that they can be analyzed and compared for an efficient Business Intelligence process. Data warehouses store a broad spectrum of business data which can be analyzed and processed in order to get a better insight of the performance of the organization. The main function of a data warehouse is to separate the analysis workload from transaction workload so as to allow the organization to gather data from various resources.


Introducing Data Warehousing

  • Introduction to Data Warehousing
  • Need of Data warehouse

Types of Systems

  • OLTP
  • DSS

Maintaining a Data warehouse

  • Life cycle of Data warehousing
  • Testing Ute Cycle in Data warehousing
  • Sources in Data Warehousing

Architecture of Data warehousing

  • Introducing Data Warehouse Architecture
  • Integration Layer in a Data Warehouse
  • Staging Area in Data warehouse
  • Targets
  • Analysis & Reporting
  • HPQS

Data Modelling in a Data Warehouse

  • Different Phases of ModellIng for a Data Warehouse
  • Dimensions in Data Warehouse

Multi Dimensional Modelling

  • Facts and their usage
  • Multi Dimensional Models and their usage
  • Hierarchies in a Data Warehouse
  • OLAP
  • MOLAP
  • ROLAP
  • HOLAP
  • Cubes and its Functions in a Data Warehouse
  • Star Schema in Data Warehousing
  • Fact Tables
  • Dimensional Tables
  • Snow flake Schema in Data Warehousing
  • Fact less Fact Table
  • Confirmed Dimensions

Tools used in Data Modelling

  • Forward Engineering
  • Reverse Engineering
  • Updating Model
  • Altering database
  •  

The need of Data Warehousing is increasing consistently as the computer systems have become more complex and it is getting very difficult to handle the gigantic amounts of data. With the growing size of the data base it becomes necessary to have an efficient Data Warehousing system. Moreover in the age of Internet users need the access of data. The future shape of a data warehouse will not be the same as it is today. A Data Warehouse is completely evolving and with every new change the technology takes many leaps. The demand of Data Warehousing professionals is rapidly increasing and this is the perfect time to go for a Data Warehousing Certification training.

1. Are lab-sessions available after theory sessions?

We provide online lab facilities to all our students, wherever possible & applicable, using a combination of one or more options, including global ASP setups, live-environments, real-time simulations, training-videos, PPTs, Screenshots and others.

2. Who and how qualified are the instructors?

All our instructors go through a rigorous and multiple processes of filtering and selection before they are appointed by us. Only the most qualified, most experienced and best suited candidates are chosen as instructors.

3.What are the machine requirements for the course?

You must have a fairly good desktop PC or laptop. You can even access these courses on your tabs or smart phones. For PCs and laptops the configuration should be at-least an Intel Pentium processor, 4GB of RAM and 50 to 100 GB of free hard disk space. You must also have a good and steady WiFi internet connection which works at 3G or 4G speeds.

4.How will I undergo practical training in the course?

Depending on the type of lab facilities available for the course you have enrolled in for our instructor would be happy to help you in your lab sessions.

5.What is the process to get my questions/queries answered?

Get in touch with your trainer. You can also consult your batch-mates. We believe in collaborative and practical learning.

6.Can a free demo session be provided?

We do not provide free demo sessions.

7.Will there be a provision for repetition if I miss a class?

We encourage our trainees to attend all sessions. If you have missed a session we will try out best to update you on it, if possible. Else you will need to pay a small fee to have a repeat session arranged specifically for you.

8.Does your organization provide assistance in job hunting?

We are connected across the industry in India and abroad. We will pass on any job openings from our customer to our trainees. But we are not a manpower placement provider.

9.How and where can I make the payment?

You can pay using any credit or debit card in India or abroad. You can also pay using your PayPal account.

10. Will practice material or tests be also provided with the course?

Yes. As required & as applicable.

11.What is the minimum or maximum batch size?

Minimum/maximum batch sizes vary from course to course, depending upon a number of factors. It can vary from as few as 2 to as many as a few hundred, in some cases. But that number does not impact the quality of training that we deliver due to our tight quality-control mechanisms.

All trainees will be provided with a course participation and completion certificate by Aurelius Corporate Solutions. Please note, we are an independent provider of learning solutions. We are not affiliated in any manner to any company or organization.

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