Author Question: UML-style E-R diagrams introduce object-oriented notation that is of limited practical value in ... (Read 53 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?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

For a complete list of videos, visit our video library