MongoDB: An Overview

MongoDB is an open source database which adopts a document oriented data model for its functioning. It was devised by Dwight Merriman and Eliot Horowitz when they were facing development and scalability issues with traditional relational database approaches while building web applications for an internet advertising company named Double Click which is now owned by Google Inc.

According to the creator Dwight Merriman, the name of the database was derived from the word ‘humongous’ to serve the idea of supporting large amount of data. Read More

Data Cleansing Types and Benefits

Data Cleansing Types and Benefits

What do we mean by data cleansing? It defines that a set of data is accurate. Companies rely heavily on computerization of data in a simple way, so data cleansing is a very regular task. In cleansing operation, to check for the accuracy and consistency different types of tools are used to check for consistency and accuracy.

Data Cleansing is of two categories depending upon the complexity of tasks.

Simple Cleaning. Read More