SophiaPretty

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About SophiaPretty

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Accounting,Algebra,Applied Sciences,Architecture and Design,Art & Design,Biology,Business & Finance,Calculus,Chemistry,Communications,Computer Science,Economics,Engineering,English,Environmental science,Essay writing Hide all
Teaching Since: Jul 2017
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  • MBA,PHD, Juris Doctor
    Strayer,Devery,Harvard University
    Mar-1995 - Mar-2002

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  • Manager Planning
    WalMart
    Mar-2001 - Feb-2009

Category > Computer Science Posted 12 Jan 2018 My Price 7.00

man - manufacturer identification number

Using the following relations:

product ( pno, pname, man)

pno - product number

pname - product name

man - manufacturer identification number

manufacturer ( manno, mname, tickerno )

manno - manufacturer identification number

mname - manufacturer name

tickerno - stock market identification code

For each of the following, give the relational algebra, tuple relational calculus and domain relational calculus notion for each.

1. Find the pno for all products.

2. Find all tuples in product where pname = "eraser"

3. Find the pno and tickerno for all products.

 

Answers

SophiaPretty
(5)
Status NEW Posted 12 Jan 2018 02:01 PM My Price 7.00

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