Senior System Engineer 3 Interview Questions and Answers

A view is a virtual table created by a query that can be used like a table in a database.

• A view is a saved SQL query that can be accessed like a table.

• Views can simplify complex queries by storing them as a virtual table.

• Views can be used to restrict access to certain columns or rows of a table.

• Example: CREATE VIEW view_name AS SELECT column1, column2 FROM table_name;