« previous next »

Author Question: A _________ is defined to be a portion of a row used to uniquely identify a row in a table. A. ... (Read 34 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
on: Jul 7, 2018
A _________ is defined to be a portion of a row used to uniquely identify a row in a table.
 
  A. foreign key B. query
   C. primary key D. data perturbation

Question 2

In relational database parlance, the basic building block is a __________, which is a flat table.
 
  A. attribute B. tuple
   C. primary key D. relation


dajones82

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Drugs and their effect table Drugs and their effect table
A. Open portable massage table on its side. B. Straighten out legs completely and check that leg ... A. Open portable massage table on its side. B. Straighten out legs completely and check that leg ...
Identify the variable representing each described quantity in the equation Identify the variable representing each described quantity in the equation
Table - Correlation Analysis Table - Correlation Analysis
graphic(04-40.jpg) Mary pushes horizontally on a large, heavy table which is s graphic(04-40.jpg) Mary pushes horizontally on a large, heavy table which is s
The Chi-Square Table The Chi-Square Table
Video: Optic Nerve and Optic Disk Animation (Part 2 of 2)

For a complete list of videos, visit our video library