This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Count function does which of the following? A) Returns the number of values in the column for the ... (Read 59 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
on: Jul 7, 2018
Count function does which of the following?
 
  A) Returns the number of values in the column for the selected rows
  B) Returns the highest value in the column for the selected rows
  C) Returns the total of the values in the column for the selected rows
  D) Returns the average of the values in the column for the selected rows

Question 2

In Oracle, the statement used to retrieve all the jobs with jobid greater than 5 and less than 8,
  displaying only jobids and associated dates, would be which of the following?
 
  A) Select jobid, date From Job Where jobid 5 and 8
  B) Select jobid, date From Job Where jobid >5 And <8
  C) Select jobid, date From Job Where jobid >=5 and <=8
  D) Select jobid, date From Job Where jobid between 5 and 8


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jxjsniuniu

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

B


jlmhmf

  • Member
  • Posts: 552
Reply 2 on: Jul 7, 2018
Wow, this really help

ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

The values of Φ and Ψ for all the amino acid The values of Φ and Ψ for all the amino acid
The anatomical distortion of the structure of RBCs in sickle cell anemia affects its normal function ... The anatomical distortion of the structure of RBCs in sickle cell anemia affects its normal function ...
How to find the inverse of any function (Part 2) How to find the inverse of any function (Part 2)
Number Facts Number Facts
Periodic Function p1 Periodic Function p1
A square matrix P is called a permutation matrix if each row and column of P contains exactly ... A square matrix P is called a permutation matrix if each row and column of P contains exactly ...
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library