« previous next »

Author Question: When transforming supertype/subtype entities into a relational database design, an entity is created ... (Read 129 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
on: Jul 7, 2018
When transforming supertype/subtype entities into a relational database design, an entity is created for the supertype only.
 
  Indicate whether the statement is true or false

Question 2

In an SQL query, which of the following symbols is used by Microsoft Access to represent a single unspecified character?
 
  A) _ (underscore)
  B) ? (question mark)
  C)  (asterisk)
  D)  (percent)


honnalora

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

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?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Absorption & Stripping Design Random packing materials Absorption & Stripping Design Random packing materials
The microchip is transforming our lives—the way we shop, spend our leisure, relate to one another, ... The microchip is transforming our lives—the way we shop, spend our leisure, relate to one another, ...
Basic Design of the Driving and Cell Phone Distraction Experiment Basic Design of the Driving and Cell Phone Distraction Experiment
An ulcer is created when the mucosal lining of the GI tract erodes or breaks An ulcer is created when the mucosal lining of the GI tract erodes or breaks
Systems Analysis and Design, 10th Edition Systems Analysis and Design, 10th Edition
Importance of Considering Gestalt Principles in Product Design Importance of Considering Gestalt Principles in Product Design
Video: HDL (high density lipoprotein)

For a complete list of videos, visit our video library