Author Question: UML-style E-R diagrams introduce object-oriented notation that is of limited practical value in ... (Read 59 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
UML-style E-R diagrams introduce object-oriented notation that is of limited practical value in traditional, relational database design.
 
  Indicate whether the statement is true or false

Question 2

Support for subqueries and creating indexes is a sign of what type of SQL grammar conformance in a DBMS driver?
 
  A) Level 2 API Grammar
  B) Minimum SQL Grammar
  C) Core SQL Grammar
  D) Extended SQL Grammar



cdmart10

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

TRUE

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

For a complete list of videos, visit our video library