SQL Server Course for Beginners with 100+ examples - Drop a Table in SQL

The video tutorial explains SQL views, which are virtual tables based on SQL query results. It covers creating views using the 'CREATE VIEW' statement, displaying data from views, and applying conditions to views. The tutorial also demonstrates how to remove views using the 'DROP VIEW' command.

What is a view in SQL?

• A physical table in the database

• A virtual table based on an SQL statement

• A backup of the database

• A stored procedure

Which SQL statement is used to create a view?

• CREATE TABLE

• CREATE DATABASE

• CREATE VIEW

• CREATE INDEX

In the example, what condition is used to create a view for employees in a specific city?

• WHERE salary > 7000

• WHERE city = 'XYZ'

• WHERE city = 'ABC'

• WHERE department = 'Sales'

What is the purpose of using the 'SELECT * FROM view_name' command?

• To create a new view

• To display the data in the view

• To update the view

• To delete the view

What condition is used to create a view for employees with a salary greater than 7000?

• WHERE salary < 7000

• WHERE salary = 7000

• WHERE salary > 7000

• WHERE salary <= 7000

Which command is used to remove a view in SQL?

• ALTER VIEW

• REMOVE VIEW

• DROP VIEW

• DELETE VIEW

What happens when you try to access a view that has been dropped?

• The database crashes

• The view is recreated automatically

• An error message is displayed

• The view is displayed with no data