Software Development Life Cycle is also known as SDLC. It is a procedure to develop software applications. It consists of different stages or different phases. 1. Requirement Gathering / Collection:- Usually, the customer or client gives the requirement

JOINS :- JOINS are used to retrieve data from multiple tables in a single query. For JOINs to work, the tables need to be related to each other with a common key value. MySQL Joins Joins is