« previous next »

Author Question: Which of the following is true for a relation? A) Entities in a column vary as to kind. B) The ... (Read 30 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
on: Jul 7, 2018
Which of the following is true for a relation?
 
  A) Entities in a column vary as to kind.
  B) The order of the columns is important.
  C) The order of the rows is unimportant.
  D) More than one column can use the same name.

Question 2

An important reason for using Oracle Database Express Edition 11g Release 2 is that it has full SQL capabilities.
 
  Indicate whether the statement is true or false


chereeb

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Apparent and True Orbits of Alpha Centauri. Apparent and True Orbits of Alpha Centauri.
Divisions of the vertebral column. Divisions of the vertebral column.
Bones of the spinal column. Bones of the spinal column.
The camshaft is rotated in relation to the camshaft by the PCM to provide changes in valve timing. The camshaft is rotated in relation to the camshaft by the PCM to provide changes in valve timing.
How to determine an exponential relation from a table of values How to determine an exponential relation from a table of values
Open-ocean systems vary in their biological diversity Open-ocean systems vary in their biological diversity
Video: Secondary Active Transport

For a complete list of videos, visit our video library