Discuss the features of a database VIEW. Specifically, address the following: What is a VIEW and what are its uses? Does a view occupy space in the database? In other words, does a view contain any data?

computer science

Description

Discuss the features of a database VIEW. Specifically, address the following: What is a VIEW and what are its uses? Does a view occupy space in the database? In other words, does a view contain any data? When we execute a SELECT statement on a view, where does the data come from? When we execute an INSERT, UPDATE or DELETE on a view, what data gets affected? If we drop a view, what happens to its base tables?

Instruction Files

Related Questions in computer science category


Disclaimer
The ready solutions purchased from Library are already used solutions. Please do not submit them directly as it may lead to plagiarism. Once paid, the solution file download link will be sent to your provided email. Please either use them for learning purpose or re-write them in your own language. In case if you haven't get the email, do let us know via chat support.