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

What statement best summarizes the population decline of Native Americans? A)Native Americans encountered many European diseases, but were able to successfully

What is the number in standard form? 4.9x10^8

A patient with venous thromboembolism has been prescribed warfarin (coumadin). while reconciling the patient's medications the nurse learns that the patient has

_____ is the best example of a sensitive period. a. an egg being fertilized b. a child learning to speak a second language c. a child being born blind d. a fetu

What is the rule for 2.3, 3.2, 4.1, 5.0

Randall has an account balance of $675.54 in a savings account that earns interest at a rate of 2.5% compounded twice a year. If Randall opened the account elev

What is the prepositional phrase in this sentence? Tim sat motionless for a long time.

an airliner makes a 3,000 mile flight in 7 hours. what is the average rate of speed in miles per hour?

Jupiter is 5.2 times farther from the sun than earth is. find jupiter's orbital period in earth years. (use g = 6.67 10-11 n·m2/kg2.) yr

The amount of gasoline remaining in the tank decreases with mileage driven identify the independent and dependant quantity in the situation