Examine the structure of the EMPLOYEES table: What is the correct syntax for an inline view?

The correct answer is A. SELECT a.last_name, a.salary, a.department_id. This SQL statement shows correct syntax to build inline views. You must enclose the query text for the inline view in parentheses and also give a label for the inline view so that columns in it can be referenced later. In answer A inline view is marked as Incorrect Answers B…

Displaying Data from Multiple Tables and Subqueries

Question

Examine the structure of the EMPLOYEES table:

What is the correct syntax for an inline view?

Exhibit

Options

ASELECT a.last_name, a.salary, a.department_id,
Bmaxsal
CSELECT a.last name, a.salary, a.department_id FROM employees a
DSELECT a.last_name, a.salary, a.department_id FROM employees a
ESELECT a.last_name, a.salary, a.department_id FROM employees a

How the community answered

(31 responses)

A
77% (24)
B
6% (2)
C
13% (4)
D
3% (1)

Explanation

This SQL statement shows correct syntax to build inline views. You must enclose the query text for the inline view in parentheses and also give a label for the inline view so that columns in it can be referenced later. In answer A inline view is marked as Incorrect Answers B: This SQL statement will fail because it is not correct syntax for inline views. There is no a label for this inline view also. C: This SQL statement will fail because it is not correct syntax for inline views. There is no a label for this inline view also. D: This SQL statement will fail because it is not correct syntax for inline views. There is no a label for this inline view also.

Topics

#inline view#FROM clause subquery#subquery syntax#derived table

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