What is an SQL view? What purposes do views serve?

What is an SQL view? What purposes do views serve?

SQL view is utilized for simplification of complex joins that are used repeatedly across an SQL database. These views can be huge time savers by grouping frequently used tables in a joint view at the time of query development. Views can help programmers in manipulating data so it can be used to make calculations based on them. For example to find out some one’s age, their date of birth can be used.