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

Author Question: Which statement is not true about the relational model? A) It was first proposed in 1970. B) It ... (Read 44 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
on: Jul 7, 2018
Which statement is not true about the relational model?
 
  A) It was first proposed in 1970.
  B) It was developed by E. F. Codd.
  C) It was developed at Oracle.
  D) It resulted in the DBMS product DB2.

Question 2

The design produced by reverse engineering may be described as a table-relationship diagram.
 
  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

cam1229

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


jeatrice

  • Member
  • Posts: 543
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

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
Lungs Anatomy Model Lungs Anatomy Model
Dual Systems Model of Risk-Taking Dual Systems Model of Risk-Taking
An Alternative Model of Global Stratification An Alternative Model of Global Stratification
Vermont Instruments manufactures two models of calculators. The finance model is the Fin-X and ... Vermont Instruments manufactures two models of calculators. The finance model is the Fin-X and ...
A test of Yanofsky’s proposed trp operon gene map A test of Yanofsky’s proposed trp operon gene map
Video: X chromosome inactivation in calico cats

For a complete list of videos, visit our video library