Computers and Technology, 28.08.2019 20:20 bella51032
Suppose we have relation r(a, b,c, d,e), with some set of fd'sand we wish to project those fd's onto relation s(a, b,c). give thefd's that hold in s if the fd's for r are:
a)ab--> de, c--> e, d--> c, and e--> a
b)a--> d, bd--> e, ac--> e and de--> b
c)ab--> d, ac--> e, bc--> d, d--> a and e--> b
d) a--> b , b--> c, c--> d, d--> e and e--> a
Answers: 2
Computers and Technology, 22.06.2019 21:30
This graph compares the total cost of attending educational institutions in texas. the graph demonstrates that the cost at private and public technical schools greatly varies.
Answers: 2
Computers and Technology, 23.06.2019 09:10
Effective character encoding requires standardized code. compatible browsers. common languages. identical operating systems.
Answers: 1
Computers and Technology, 24.06.2019 10:20
Identify the publisher in this citation: carter,alan.a guide to entrepreneurship.new york: river’2008.print.
Answers: 3
Computers and Technology, 24.06.2019 13:20
In the insert table dialog box, you select the checkbox to create the first row as the header of the table.
Answers: 3
Suppose we have relation r(a, b,c, d,e), with some set of fd'sand we wish to project those fd's onto...
Mathematics, 17.09.2019 04:10
Mathematics, 17.09.2019 04:10
Mathematics, 17.09.2019 04:10
Mathematics, 17.09.2019 04:10
Biology, 17.09.2019 04:10
Mathematics, 17.09.2019 04:10
Mathematics, 17.09.2019 04:10
Advanced Placement (AP), 17.09.2019 04:10
History, 17.09.2019 04:10