This topic contains a solution. Click here to go to the answer

Author Question: A database designed to combine two databases used by the Sales department is a database being ... (Read 64 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
A database designed to combine two databases used by the Sales department is a database being designed ________.
 
  A) from existing data
  B) as a new systems development project
  C) as a redesign of an existing database
  D) Both A and B are correct

Question 2

In an SQL query, which SQL keyword must be used to remove duplicate rows from the result table?
 
  A) DELETE
  B) DISTINCT
  C) UNIQUE
  D) KEY



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leahchrapun

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

C

Answer to Question 2

B




SO00

  • Member
  • Posts: 568
Reply 2 on: Jul 7, 2018
Gracias!


kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

For a complete list of videos, visit our video library