Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Examine the following query: SELECT JOB, COUNT ( * ) AS CONTRACTS FROM OUTSTANDING GROUP BY JOB ; What will COUNT ( * )

Examine the following query:
SELECT
JOB, COUNT(*) AS CONTRACTS
FROM
OUTSTANDING
GROUP BY
JOB
;
What will "COUNT(*)" do?
Examine the following query:
SELECT
JOB, COUNT(*) AS CONTRACTS
FROM
OUTSTANDING
GROUP BY
JOB
;
What will "COUNT(*)" do?
It will rename the JOB attribute to CONTRACTS.
It will aggregate or sum all values of JOB.
It will aggregate or sum all values of CONTRACTS.
It will create a new attribute CONTRACTS.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Operations Management In The Supply Chain Decisions And Cases

Authors: Roger Schroeder, Susan Goldstein

8th Edition

1260368106, 9781260368109

More Books

Students also viewed these General Management questions