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

Author Question: One important difference between a relation and a column family is that ________. A) the rows in ... (Read 93 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
on: Jul 7, 2018
One important difference between a relation and a column family is that ________.
 
  A) the rows in a column family can have different numbers of columns
  B) the columns in a column family are unnamed
  C) all values in a column family must have the same timestamp
  D) values in a column family must be strings

Question 2

Which SQL keyword is used to change the values of an entire column?
 
  A) CHANGE
  B) INSERT
  C) SELECT
  D) SET


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

D


melina_rosy

  • Member
  • Posts: 531
Reply 2 on: Jul 7, 2018
Excellent

parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi
A difference in oxygen content between the atmosphere and the exhaust gases enables an O2S to ... A difference in oxygen content between the atmosphere and the exhaust gases enables an O2S to ...
There Is a Difference between Natural and Added Sugars There Is a Difference between Natural and Added Sugars
Difference of Squares Difference of Squares
The family described in Example Case 5 The family described in Example Case 5
Dad is important to me Dad is important to me
Video: Pasteur's Experiment

For a complete list of videos, visit our video library