edeliz8221 edeliz8221
  • 02-09-2020
  • Computers and Technology
contestada

The relational operators have the property of _____; that is, the use of relational algebra operators on existing relations (tables) produces new relations.

Respuesta :

isaacoranseola
isaacoranseola isaacoranseola
  • 02-09-2020

Answer:

Closure

Explanation:

The relational operators have the property of closure ; that is, the use of relational algebra operators on existing relations (tables) produces new relations.

Answer Link

Otras preguntas

which of the following describes the purpose of the League of NationsA. To resolve the start of World War 1B. To from alliancesC. To blame Germany for starting
1. Select all equations that are parallel to the line 2x + 5y = 8. A. y = x +4 B. y = -x +4 C.y-2= (x+1) D.y-2=-(x+1) E. 10x + 5y = 40
1. What are "common courtesies"? List 5 common courtesies that you could do for your classmates and/or teachers (does not have to be related to eating).
What is the role of mRNA? A. carries the transcribed message that is translated into a protein B. reproduces DNA in the nucleus C. is a building block of the ce
if x=2 and y =0 what is the value of x²-y(x-y)-1​
Use the quadratic formula to solve for x.
Work out the length of x
When Josiah buys a ticket at the local movie theater, he receives 100 reward points to use toward future purchases. He is offered a scratch-off card instead of
how do you get the reader's attention when you first start your essay? A. use all capital letters B. write big words C. use proper English D. use an interes
A(n) _____________ variable determines how much effect the independent variable has independent dependent confounding experimental