Why are inconsistent values in foreign keys particularly troublesome?
Question:
Why are inconsistent values in foreign keys particularly troublesome?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 77% (18 reviews)
Inconsistent values in foreign keys ...View the full answer
Answered By
Seema kuldeep
although I don't have an experience of teaching in a particular institute, previously I was an expert on Chegg and I have used to teach my batch mates and also my juniors.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Database Processing Fundamentals, Design, and Implementation
ISBN: 978-0133876703
14th edition
Authors: David M. Kroenke, David J. Auer
Question Posted:
Students also viewed these Computer science questions
-
Identify the foreign keys.
-
Describe two ways to identify inconsistent values. Are these techniques certain to find all inconsistent values? What other step can be taken?
-
How are primary and foreign keys different?
-
Name: 9. 11. Bell: Directions: Evaluate each expression using the order of operations. 1. 17-5-4+2 2. 40-32+8+5--2 Date: 5. 2018-(5+3)+7] 3.35-14+2+8 7.1+(-2-5)+(14-17)-4 25 +8+3 4+3 Unit 1: Algebra...
-
In designing a business process reengineering project, why is it wise to include customer input?
-
Explain how the Thermos bottle shown in Fig. 11.17 can minimize all mechanisms of heat transfer.
-
Life cycle product costing, activity-based costing. Destin Products makes digital watches. Destin is preparing a product life cycle budget for a new watch, MX3. Development on the new watch with...
-
The Brick Company had cash sales of $280,000 for 2018, its first year of operation. On April 2, the company purchased 210 units of inventory at $390 per unit. On September 1, an additional 160 units...
-
Vulcan Flyovers offers scenic overflights of Mount Saint Helens, the volcano in Washington State that explosively erupted in 1 9 8 2 . Data concerning the company's operations in July appear below: \...
-
Imperial Electronics Ltd. is a publicly owned company with 100,000 common shares outstanding. At the last executive committee meeting, Sandra Redgrave, CEO of the company, informed the board members...
-
How does a null value differ from a blank value?
-
List seven important DBA tasks.
-
Does every adjustment have an effect on determining the amount of net income for a period? Explain.
-
do you agree wih this approach to dismantling the toxic culture? explain
-
Movies When randomly selecting a speaking character in a movie, the probability of getting a female is 0.331 (based on data from "Inequality in 1200 Popular Films," by Smith, et al., Annenberg...
-
Steve Reese is a well-known interior designer in Fort Worth, Texas. He wants to start his own business and convinces Rob O'Donnell, a local merchant, to contribute the capital to form a partnership....
-
Exercise 6-10A (Algo) Double-declining-balance and units-of-production depreciation: gain or loss on disposal LO 6-3, 6-4, 6-5 Exact Photo Service purchased a new color printer at the beginning of...
-
Independent Events Again assume that when randomly selecting a speaking character in a movie, the probability of getting a female is 0.331, as in Exercise 1. If we want to find the probability of 20...
-
Michael Edwards, 43, is a recently divorced father of two children, ages 9 and 7. He currently earns $95,000 a year as an operations manager for a utility company. The divorce settlement requires him...
-
14. In testing the existence assertion, an auditor ordinarily works from the a. Financial statements to the accounting records. b. General journal to the general ledger. c. Supporting evidence to the...
-
What is meant by destination-based forwarding? How does this differ from generalized forwarding (assuming youve read Section 4.4, which of the two approaches are adopted by Software-Defined...
-
Consider a router that interconnects three subnets: Subnet 1, Subnet 2, and Subnet 3. Suppose all of the interfaces in each of these three subnets are required to have the prefix 223.1.17/24. Also...
-
In Section 4.2, we saw that a router typically consists of input ports. Output ports, a switching fabric and a routing processor Which of these are implemented in hardware and which are implemented...
-
1. (A nice inharitage) Suppose $1 were invested in 1776 at 3.3% interest compounded yearly a) Approximatelly how much would that investment be worth today: $1,000, $10,000, $100,000, or $1,000,000?...
-
Why Should not the government subsidize home buyers who make less than $120K per year. please explain this statement
-
Entries for equity investments: 20%50% ownership On January 6, 20Y8, Bulldog Co. purchased 25% of the outstanding common stock of $159,000. Gator Co. paid total dividends of $20,700 to all...
Study smarter with the SolutionInn App