Consider the followingrelations:
first(a, b,c) second(b, c)
i) write the equivalentexpr...
![subject](/tpl/images/cats/informatica.png)
Computers and Technology, 19.07.2019 22:20 mhzperfect
Consider the followingrelations:
first(a, b,c) second(b, c)
i) write the equivalentexpression of first join second in relational algebra.
ii) can union operation is performedbetween first and second.
iii) what are the resulted columns forfirst divide second
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Computers and Technology
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.06.2019 08:00
Digital information is stored using a series of ones and zeros. computers are digital machines because they can only read information as on or off –1 or 0. this method of computation is known as the system
Answers: 1
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 06:00
Respond to the following in three to five sentences. select the workplace skill, habit, or attitude described in this chapter that you believe is most important for being a successful employee.
Answers: 1
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.06.2019 00:00
Visualizing a game of “tag” to remember the meaning of contagious
Answers: 3
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.06.2019 00:40
What is the error in the following pseudocode? module main() call raisetopower(2, 1.5) end module module raisetopower(real value, integer power) declare real result set result = value^power display result end module
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 28.02.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 22:30
![question](/tpl/images/cats/ekonomika.png)
Business, 28.02.2021 22:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 22:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.02.2021 22:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 28.02.2021 22:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 22:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 22:30