tyrielle428 tyrielle428
  • 11-06-2017
  • Biology
contestada

Differences between natural key and a surrogate key

Respuesta :

SpeedyGonzalez SpeedyGonzalez
  • 12-06-2017
A surrogate key is any column or set of columns that can be declared as the primary key instead of a "real" or natural key.
Answer Link

Otras preguntas

Find 7 1/2 divided by 2 1/2. Simplify and write as mixed number
Jelly fakes sell for 1.23 for 1/4 pound bag how much for one pound of jelly fakes?
The total cost of gasoline varies directly with the number of gallons purchased. Edie pays $22.68 for 12 gallons of gasoline. Which equation shows the relations
PLEASEEEE answer ASAP! *picture attached* *right answer gets Brainly* Need to finish this!
Given the figure below, find the values of x and z. (13x – 82) °
Look at this painting by van Honthorst. Vyewers are likely to look first at the faces of the people playing instruments because of the use of what technique? O
A moon rock is brought to Earth. How does its mass and weight on Earth compare with its mass an weight on the Moon?
Which two values of x are roots of the polynomial below?x^2 - 11x + 15A. x = 2.5B. x= 11+√61/2C. x= 11-√61/2D. x= 11+ √-109/4E. x= 3F. x= 11 - √-109/4​
Anyone help ? Please thanku
If you graph 2y+8=6x^2-10x what will be the y intercept?