Which statement is true regarding the execution of the …

View the Exhibit to examine the description for the SALES and PRODUCTS tables.
You want to create a SALE_PROD view by executing the following SQL statement:

Which statement is true regarding the execution of the above statement?

View the Exhibit to examine the description for the SALES and PRODUCTS tables.
You want to create a SALE_PROD view by executing the following SQL statement:

Which statement is true regarding the execution of the above statement?

A.
The view will be created and you can perform DML operations on the view.

B.
The view will be created but no DML operations will be allowed on the view.

C.
The view will not be created because the join statements are not allowed for creating a view.

D.
The view will not be created because the GROUP BY clause is not allowed for creating a view.

Explanation:
Rules for Performing DML Operations on a View
You cannot add data through a view if the view includes:
Group functions
A GROUP BY clause
The DISTINCT keyword
The pseudocolumn ROWNUM keyword
Columns defined by expressions
NOT NULL columns in the base tables that are not selected by the view



Leave a Reply 0

Your email address will not be published. Required fields are marked *