Author Question: Schema is the MySQL synonym for database. Indicate whether the statement is true or ... (Read 29 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
Schema is the MySQL synonym for database.
 
  Indicate whether the statement is true or false

Question 2

In a supertype-subtype structure, discriminator attributes ________.
 
  A) are easily represented in a relational design
  B) cannot be represented in a relational design
  C) require application logic to determine which subtypes correspond to a specific supertype instance
  D) Both B and C are correct



Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

TRUE

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library