« previous next »

Author Question: The ________ field must be a unique identifier of each record in a database. Fill in the blank(s) ... (Read 75 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?

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?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

A stallion with a proven competition record is one criterion for being a suitable sire. A stallion with a proven competition record is one criterion for being a suitable sire.
Earth’s Magnetic Field Earth’s Magnetic Field
Sterile field instructions Sterile field instructions
Preparation of sterile field 1 Preparation of sterile field 1
A form that the customer should fill out if there is a driveablilty concern to help the service ... A form that the customer should fill out if there is a driveablilty concern to help the service ...
A gene map for chromosome 12 from the NCBI database Map Viewer A gene map for chromosome 12 from the NCBI database Map Viewer
Video: Stroke volume - preload, sarcomere length and Frank -Starling law

For a complete list of videos, visit our video library