« previous next »

Author Question: The ________ field must be a unique identifier of each record in a database. Fill in the blank(s) ... (Read 73 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
on: Aug 29, 2018
The ________ field must be a unique identifier of each record in a database.
 
  Fill in the blank(s) with correct word

Question 2

When using Windows, to select all the folders in a window you simultaneously press the ________ and A keys.
 
  A) Alt
  B) Ctrl
  C) cmd
  D) Shift


blakeserpa

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Aug 29, 2018
Answer to Question 1

primary key

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Unique markings identify individual humpback whales. Unique markings identify individual humpback whales.
Field Thistle Field Thistle
blank brain diagram blank brain diagram
. Calculate the net electric field at point B . Calculate the net electric field at point B
Field Triage Decision Scheme Field Triage Decision Scheme
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library