Learning Objectives

You will learn how to write complex SQL queries by dividing the problem (result you want to acheive) and in which order you must think and write SQL clauses to simply your task.

This tutorial will not explain working of SQL clauses. I assume you understand working of all SQL clauses.

Learning Objectives

1. How javascript arguments work internally
2. How to determine the total number of arguments passed
3. How to determine the currently executing function
4. How to make a function to accept optional parameters
5. How to make a function to accept infinite arguments