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

Author Question: To add a NULL column to a table, we simply use the MODIFY TABLE statement. Indicate whether the ... (Read 75 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
To add a NULL column to a table, we simply use the MODIFY TABLE statement.
 
  Indicate whether the statement is true or false

Question 2

Attributes may be ________.
 
  A) complete
  B) optional
  C) multivalued
  D) required



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

FALSE

Answer to Question 2

C




Garrulous

  • Member
  • Posts: 686
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review


meow1234

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

For a complete list of videos, visit our video library