This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The only required element(s) for an SQL statement is(are) which of the following? A) From keyword ... (Read 29 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jul 7, 2018
The only required element(s) for an SQL statement is(are) which of the following?
 
  A) From keyword B) Select statement
  C) Select and SQL statements D) Select statement and From keyword

Question 2

Projection operation does which of the following?
 
  A) Retrieves a subset of rows B) Makes a link between two tables
  C) Combines data from two tables D) Retrieves a subset of columns


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

D


tth

  • Member
  • Posts: 579
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Mercury (element) Mercury (element)
Elements found in the element cube Elements found in the element cube
Good computer skills are now required to be a successful member of an office staff. Good computer skills are now required to be a successful member of an office staff.
The two skills of the element Generating Alternatives The two skills of the element Generating Alternatives
Opener Pigment mutations within an ear of corn, caused by transposition of the Ds element Opener Pigment mutations within an ear of corn, caused by transposition of the Ds element
What is the minimal voltage required? What is the minimal voltage required?
Video: Type of Cell Junctions - Desmosome, Hemidesmosomes and Gap Junctions

For a complete list of videos, visit our video library