« previous next »

Author Question: UML-style E-R diagrams introduce object-oriented notation that is of limited practical value in ... (Read 30 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Jul 7, 2018
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
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Sample Exercise Program for Limited Older Adults (cont.) Sample Exercise Program for Limited Older Adults (cont.)
Radioactive protection services record book and two badge-style dosimeters. Radioactive protection services record book and two badge-style dosimeters.
Including Students with Special Needs: A Practical Guide for Classroom Teachers, 8th Edition Including Students with Special Needs: A Practical Guide for Classroom Teachers, 8th Edition
Childrearing Style Childrearing Style
Can you help me with my review? I've attached screenshots of the diagrams Can you help me with my review? I've attached screenshots of the diagrams
How do i calulate an object of that is dropped from (g=9.80m/s2) for 5 s before hitting the ... How do i calulate an object of that is dropped from (g=9.80m/s2) for 5 s before hitting the ...
Video: Deglutition

For a complete list of videos, visit our video library