In this post, you’ll learn to solve a specific query raised by one of our reader. The query is as follows:
Lets see how to solve this..
In this post and the ones following next, you are going to learn how to filter the data so as to get the exact information that you want. So, what exactly is filtering the data? – Filtering means separating out or pulling out the ‘required information’ from the base data. Note that you need to know beforehand “what exactly is required”. And in order to get “what is required”, you need to specify certain rules or conditions that must be met. Such rules or conditions are known as “Criteria” and there are different ways of specifying this criteria. Let us see how this is done…..