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 71 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
Excellent

DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

A strike by 800 women shoemakers in Lynn, Massachusetts, in 1860. In 1851 a Lynn shoemaker had adapt A strike by 800 women shoemakers in Lynn, Massachusetts, in 1860. In 1851 a Lynn shoemaker had adapt
The two skills of the element Generating Alternatives The two skills of the element Generating Alternatives
The two skills of the element Evaluation The two skills of the element Evaluation
How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ... How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ...
Twenty percent of the automobiles inspected at a state inspection station required repairs to ... Twenty percent of the automobiles inspected at a state inspection station required repairs to ...
Cis-element regulatory structures in eukaryotes Cis-element regulatory structures in eukaryotes
Video: Glomerular filtrate rate: pressures that affect GFR, NFP & GFR and blood composition

For a complete list of videos, visit our video library