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.
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