littlemisshelper
littlemisshelper littlemisshelper
  • 25-05-2018
  • Computers and Technology
contestada

Connecting two tables based on the values in a common column is called a(n) ____ operation.
A. union
B. join
C. intersection
D. liberation

Respuesta :

lilaipo
lilaipo lilaipo
  • 03-06-2018
The answer is join.  Connecting two tables based on the values in a common column is called a join operation.  is a means for combining columns from one (self-join) or more tables by using values common to each. The five types of JOIN: Inner, Left Outer, Right Outer, Full Outer and Cross.
Answer Link

Otras preguntas

What role did irrigation systems play in the development of civilizations?
a college graduate expects to earn a salary of $55,000 during the first year after graduation and receive a 4% raise every year after that. What's the total inc
In what areas of the world did agriculture first develop?
what is "I go to school at 8:00" in French
List The Factors That Tend To Promote Nationalism In A People?
If I put $150 in an account that earns 6% compounded yearly, how much will there be in the account at the end of 15 years?
Flying against the wind, an airplane travels 4620km in 6 hours. Flying with the wind, the same plane travels 3750km in 3 hours. What is the rate of the plane in
The pope persuaded the people to recapture the Holy Land from the Muslims. True False
A law firm has eight male and six female lawyers. A committee of five, two male lawyers and three female lawyers, is to be chosen to represent the firm at a con
Which Government Bodies Influence National Fiscal Policies That Would Potentially Affect The Housing Market?