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

Author Question: Which of the following is true of outer joins? A) It returns all the related records from both ... (Read 84 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
on: Jul 7, 2018
Which of the following is true of outer joins?
 
  A) It returns all the related records from both tables
  B) It returns all the records from one table and only the matching records from the other table
  C) It matches each record in the first table with every record in the second table
  D) It is an older form of join that uses the WHERE clause and an equal sign to show how tables relate

Question 2

SQL uses a grid to select query records.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ladyjames123

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

FALSE


Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
Reply #2 on: Jul 7, 2018
Correct answers!


ladyjames123

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jul 7, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

True-color view of Mars seen through NASA's Hubble Space Telescope in 1999 True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Procedures and Diagnostic Tests Related to the Cardiovascular System Procedures and Diagnostic Tests Related to the Cardiovascular System
The lack of permanent disruption of language-related abilities after surgical excision of the ... The lack of permanent disruption of language-related abilities after surgical excision of the ...
Preload is related to the amount of blood and stretching of the ventricular myocardial fibers Preload is related to the amount of blood and stretching of the ventricular myocardial fibers
Concepts related to acid–base imbalances Concepts related to acid–base imbalances
Video: Introduction to Genetics

For a complete list of videos, visit our video library