ETL – Extract, Transform and Load
ETL is the most important term when it comes to database and Data Warehousing. ETL stands for Extract, Transform and Load. ETL covers a process...
What is Data Mart ?
Data Mart is very similar to a Data Warehouse but limited in scope and purpose and is usually associated to one single domain. Often people get...
Types Of Databases
As we are in the age of computers, we deal with different kind of data in our day to day life. When we say about...
Introduction of Database and Database Management System (DBMS)
As we are living in the age of Computer and Communication technology, we need data for all our daily life. For instance, a person withdraws money...
OLAP – Online Analytical Processing
Due to the increase in data volumes and the recognition of the business value of analytics, OLAP (Online Analytical Processing) has become very popular . OLAP allows...
Data Warehouse – Definition, Properties and Benefits
In my previous article , I explained you about the need of Data Warehouse in today’s competitive world. I also told you the benefits of...
Why is Data Warehouse required ?
It is most likely that you would have heard about the concept of “Data Warehouse” . But have you ever wondered what is the need...