what are the uses of functional dependencies to
What are the uses of functional dependencies?
To test relations to see whether they are legal under a given set of functional dependencies.
To state constraints on the set of legal relations.
Expected delivery within 24 Hours
define rack cutter generating processthe rack cutter generating process is also called shaping process in this method the generating cutter has the
what is first normal formthe domain of attribute must contain only atomic simple indivisible
explain the advantages of rack cuttera a single cutter of any specific pitch can cut gears of any number of teeth having similar pitchb the tooth
what is meant by functional dependenciesconsider a relation schema r and alpha c r and beta c r the functional dependency alpha -gtbeta holds on
what are the uses of functional dependencies to test relations to see whether they are legal under a given set of functional dependenciesto state
explain trivial dependencyfunctional dependency of the form alpha -gtbeta is trivial if alpha c beta trivial functional dependencies are satisfied by
what are axiomsaxioms or rules of inference give a simpler technique for reasoning
advantages of pinion cutter generating process1 a single cutter can be used for cutting all spur gears of identical pitch as that of the cutter2
evaluate the volume of water in a round reservoir approximately 1 km in radius if the depth of the water is 15 mapproximately how many balls with a
1950694
Questions Asked
3,689
Active Tutors
1437010
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Summarize in a few simple sentences: Work on schedules of reinforcement is all but impossible without automatic programming
Summarize in a few simple sentences: The food magazine used in most of the following experiments is shown in Fig. 2. Grain is stored in the hopper
Problem: Summarize in a few simple sentences: Food magazine. Two types of food magazine have commonly been used.
Rewrite the following in a few simple sentences: A stimulus which has acquired the stimulus control described in the preceding section may also be
Risk assessment is an important part with regard to school shootings to spot warning signs and will tell the public, school administrators
We were playing a game where one person had to describe an object using gestures while others guessed. Based on the gestures
Horney's work re-aligns these patterns as adaptive responses to social conditions not innate feminine traits; a distinction that reshapes