mcadoo15631 mcadoo15631
  • 15-03-2024
  • Computers and Technology
contestada

A combination of two or more columns used to identify rows in a relation is a ________.
A. Surrogate key
B. Composite key
C. Foreign key
D. Record

Respuesta :

Otras preguntas

What is MULTIPLIED to equal 80 but can be ADDED to make NEGATIVE 21
Which requires the removal of heat, melting or freezing?Is it evaporation? What is it? Why?
If the volume of a cube is 27 cubic meters, find the surface area of the cube
What is the potential energy of a 3 kilogram-ball that is on the ground?
Are there any personifications in the poem jimmy jet and his TV set?
The net force determines how and if an object will BLANK thank youuuu
2loga(3)+loga(5)=loga(x)
A sailboat has a mast that holds a triangular sail.The sail has a base of twelve meters and a height of nine meters. The cost of the sail is $15 per square mete
Which requires the removal of heat, melting or freezing?Is it evaporation? What is it? Why?
The sum of Alan’s age and Bob’s age is 40. The sum of Bob’s age and Carl’s age is 34. The sum of Alan’s age and Carl’s age is 42. How old is Bob?