Describe how a foreign key is different from a primary key.

Question:

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

See More Books

Question Posted: Dec 21, 2018 04:44 AM

See More Questions

1. Create a view named PenguinBooks. It consists of the book code, book title, book type, and book price for every book published by Penguin USA. Display the data in the view. 2. Create a view named...
1. Create a view named LargeSlip using the data in the MarinaNum, SlipNum, RentalFee, BoatName, and OwnerNum columns in the MarinaSlip table for those slips with lengths of 40 feet. Display the data...
In the following exercises, you will use the data in the Solmaris Condominium Group database shown in Figures 1-21 through 1-25. (If you use a computer to complete these exercises, use a copy of the...
Write a Digraph client TransitiveClosure whose constructor takes a Digraph as an argument and whose method isReachable (v, w) returns true if there exists some directed path from $v$ to $w$, and...
The accountant for Coulombe Company is almost finished preparing the work sheet for the year ended July 31, 2017. The totals of the accounts in the income statement and balance sheet columns are...
How do you act in the following situations? Why? How is your personal value system reflected in your choice? You buy a candy bar at a store and pay the cashier with a $ 5 bill. You are mistakenly...
Formulate potential hypotheses regarding the likely impact of your sports teams win or loss on your feelings toward them and your purchase intentions.
Mr. Lion, who is in the 37 percent tax bracket, is the sole shareholder of Toto, Inc., which manufactures greeting cards. Totos average annual net profit (before deduction of Mr. Lions salary) is...
#8 Calculate and Use Overhead Rate Selected data for the consulting department of Austin Consulting, Inc., follow. Estimated consulting overhead cost for the year $360,000 Estimated direct labor cost...
For each of the following lists of premises, derive the conclusion and supply the justification for it. There is only one possible answer for each problem. (1) 1. G F 2. F 3. _______ ____ (2) 1. S...
Explain the role of a primary key.
List the steps of the normalization process.
A balloon initially contains 40 m 3 of helium gas at atmospheric conditions of 100 kPa and 17C. The balloon is connected by a valve to a large reservoir that supplies helium gas at 125 kPa and 25C....
GATE 2024-EE Question
GATE 2024-EE Question
GATE 2024-EE Question
What is Netduino?
What is Appolonius theorem?
Locate the centroid x of the area. 100 mm -100 mm- y = x = 100* 10+ x
Anne is employed by Bradley Contracting Company. Bradley has a $1.3 million contract to build a small group of outbuildings in a national park. Anne alleges that Bradley Contracting has discriminated...
Isabel has an interesting way of summing up the values in an array A of n integers, where n is a power of two. She creates an array B of half the size of A and sets B[i] = A[2i]+ A[2i+ 1], for i =...
Suppose you are given an array, A, containing n distinct integers that are listed in increasing order. Given a number k, describe a recursive algorithm to find two integers in A that sum to k, if...
Given an unsorted array, A, of integers and an integer k, describe a recursive algorithm for rearranging the elements in A so that all elements less than or equal to k come before any elements larger...
Each week you must submit an annotated bibliography. Entries of current events relating to the economic concepts and the impact on the company or the industry of your company. You must use acceptable...
Fluffy Toys Ltd produces stuffed toys and provided you with the following information for the month ended August 2020 Opening WIP Units 5,393 units Units Started and Completed 24,731 units Closing...
Part A Equipment 1,035,328 is incorrect Installation 44,672 is incorrect Anything boxed in red is incorrect sents 043/1 Question 9 View Policies Show Attempt History Current Attempt in Progress...

Describe how a foreign key is different from a primary key.

Question:

Step by Step Answer:

A foreign key is used to reference or join ...View the full answer

Oracle 12c SQL

Students also viewed these Computer science questions