Dodgegirl9488 Dodgegirl9488
  • 10-11-2022
  • English
contestada

which of the following relational query languages have the same expressive power? relational algebra tuple relational calculus restricted to safe expressions domain relational calculus restricted to safe expressions

Respuesta :

Otras preguntas

If you had to choose one element of design and one principle of design that were the most important, which would you choose and why? Please explain your answer.
Enter two million, eighty-seven thousand, three hundred four.
2) Each of the participants (try, tries) to win the grand prize.​
What kind of quantity is distance
Plz answer this i will mark u brianiest
Scenario:You are a Geographic Information System (GIS) specialist who normally works at the Public Works Planning office.You are directed to report to the Incid
Assuming that your heart beats 70 times per minute, how many times does your heart beat in 6 days? 25,200 201,600 604,800 O 36,288,000
can someone help me with this please?
How many inches tall is a 7 foot basketball player?
How do you solve this equation? (k/4 is a fraction) 5 = 12 + k/4