Decomposition for r = (a,b,c,d,e )

Assignment Help PL-SQL Programming
Reference no: EM13165198

Give a good decomposition for R = (A,B,C,D,E ) with the following functional dependencies:

ABC -> D

BCE -> A

D -> B

and justify your design decisions.

 

 

Reference no: EM13165198

Questions Cloud

Created a linked list class : created a linkedlist class
How many grams of naoh should we have used : The molar mass of corn oil is 890g/mole. How many moles and how many grams of sodium hydroxide are required to react with the 15mL (13.7g) of corn oil? Show your calculations.
Develop an interface evaluation questionnaire : Develop an interface evaluation questionnaire that contains 20 generic questions that would apply to most interfaces.
How many ozone molecules are in a liter : If the pressure exerted by ozone, O3, in the stratosphere is 3.0*10^-3 atm and the temperature is 250 K, how many ozone molecules are in a liter?
Decomposition for r = (a,b,c,d,e ) : Give a good decomposition for R = (A,B,C,D,E ) with the following functional dependencies:
What is the significance of atomic nuclear decay : "Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze the societal implications of using this process".
Explain what would the absorbance readings be for the acid : What would the absorbance readings be for the acid and base forms of methyl red indicator at the acid wavelength? At the base wavelength?
What would be the theoretical yield of c2cl2f4 : You are given the chemical reaction (unbalanced equation): AsF3 + C2Cl6 AsCl3 + C2Cl2F4, if 1.3618 mol of AsF3 are allowed to react with 1.000 mol of C2Cl6, what would be the theoretical yield of C2Cl2F4, in grams?
Compute price and quantity materials variances : Compute price, and quantity materials variances for the Tile Company for March. Indicate amount ($) and favorable (F) or unfavorable (U) effects. Price variance

Reviews

Write a Review

PL-SQL Programming Questions & Answers

  Write pl-sql block which displays last name

Write PL/SQL block which displays last name and salary of following people. Each of these can be done separately as PL/SQL, first to test and get output lines

  Design new transaction by sql statements

Code SQL statements to update view as follows: change spelling of Mark Tobey to Mark Toby. Design new Transaction for Mark Toby. Suppose you have essential transaction, work, and customer data.

  Create report using wizard or based on sql query

Create a report using the wizard or based on an SQL query that that shows Courses that instructors are approved to teach. Show Course Number, First Name, and Last Name of Instructor.

  Write a perl subroutine for temperature conversion

Write a perl subroutine for temperature conversion named 'convert_temp'. It should be able to handle both Fahrenheit to Celsius conversions as well as Celsius to Fahrenheit conversions.

  Write pl-sql procedures and functions

Write PL/SQL procedures and functions to populate and query that database

  Display the customerid from the orders table

Display the CustomerID from the Orders table and the sum of the associated ItemPrice multiplied by Quantity using Gross Sales (with a space) as the column name from the OrderItems table.

  You have been asked to design a data model

Law Associates is a large legal practice based in Sydney. You have been asked to design a data model for the practice based upon the following specification

  Write sql statement to display first-last name of students

Write a SQL statement to display the First and Last name of students who have the Status greater than 1 and less than 10. Use BETWEEN.

  Write sql statement to create stored procedure

Write SQL statement which creates stored procedure with one int input parameter. The stored procedure selects the supplierId field and the total of all Count field values for each group of supplierId's from the Part table.

  Write sql statement to create view

Write a SQL Statement to create a View called vwEmployeeTerritories that will do the following: Return all Employees and their Territories (use INNER JOIN).

  What is an sql injection attack

What is an SQL injection attack? Explain how it works, and what precautions must be taken to prevent SQL injection attacks.What are two advantages of encrypting data stored in the database?

  Write statement which creates table named part

Write the statement which creates table named Part, with Id field as an int idendity PK, a SupplierId int field, a Description string field of size 25, a Count int field, a Class string field

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd