Under what circumstances would the system have to resort to a linear search when implementing a Selection

Question:

Under what circumstances would the system have to resort to a linear search when implementing a Selection operation?

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

Step by Step Answer:

Related Book For book-img-for-question

Database Systems A Practical Approach to Design Implementation and Management

ISBN: 978-0132943260

6th Edition Global

Authors: Thomas Connolly, Carolyn Begg

See More Books

Question Posted: Dec 17, 2015 05:31 AM

See More Questions

What is a surrogate key , and under what circumstances would you use one?
Under what circumstances would you want to denormalize a logical data model? Use examples to illustrate your answer.
Under what circumstances would you not need to break down an overall design into a consideration of individual user views?
Assume that everything is the same for the project except the marginal tax rate is now 35%. What is the new NPV? Assume that the cost per unit can be decreased to $12 by using cheaper raw materials...
Consider a simple paging system with the following parameters: 232 bytes of physical memory; page size of 210 bytes; 216 pages of logical address space. a. How many bits are in a logical address? b....
Calculate the mean, the variance, and the standard deviation of the following discrete probabilitydistribution. 10 15 20 0.35 0.300.20 0.15
What Can We All Do to Support Change? (pp. 246249)
1. What forms of homeowners insurance are available? Which forms should the Salazars consider? 2. What are the perils against which the home and its contents should be insured? 3. Discuss the types...
Aztec Company sells its product for $160 per unit. Its actual and budgeted sales follow. May (Actual) June (Budget) July (Budget) August (Budget) Sales units 2,800 5,000 4,000 3,900 Sales dollars $...
The amounts of the assets and liabilities of Viva Travel Service as of September 30, 20Y6, the end of the current year, and its revenue and expenses for the year are listed below. The retained...
What are the objectives of query processing?
What are the advantages and disadvantages of left-deep trees?
Given the function y = 8 - 2x, complete the following schedule and plot the curve. L-4-2024
As a job candidate in what way can I apply digital communications to ensure I thrive in the environment of recruiting by using social media for background checks
You hold a bond portfolio that consists of (i) a 4-year bond with a face value of $100 that pays an annual coupon of 10%, and (ii) a 2-year bond with a face value of $100 that pays an annual coupon...
Draw an original market equilibrium that describes the state of the market before the given scenario occurs. Clearly label both axis, label each a single supply curve and a single demand curve, and...
Analyze tools and/or metrics that a leader or manager should use to ensure that they are aligned and working together. Evaluate leadership strategies that could be employed to foster a positive...
Mexico has two main government programs that transfer income to rural households. PROCAMPO , which pays a set amount per acre to farmers who grew basic grains in a base year prior to the elimination...
Assumes that investment depends only on the interest rate. Yet our theories of investment suggest that investment might also depend on national income: higher income might induce firms to invest...
You are a Loan Officer with an Investment Bank. Today you need to set your lending parameters. They are: LTV: 55% 10 Year T-Bill: TBD Rate Markup: 300 Basis Points Term: 30 Years Amortization: 30...
Assume that you are a hospital pharmacist. What are some cost accounting ratios that might be useful to you?
Discuss the possible data request scenarios in a distributed database environment, single request accessing a single remote database. Figure D12.1 Single Request to Single RemoteDBMS REQUESI OBMS
Multiple requests accessing multiple remote databases, Figure D12.3 Multiple requests, Multiple RemoteDBMSes REQUEST REQUESIT REQUEST DONAS REQUESI DBMS REQUESIT
Multiple requests accessing any combination of multiple remote DBMSes, Figure Multiple Requests and any Combination of RemoteDatabases REQUEST MS REQUEST: BMS REQUEST
Marigold industries had the following inventory transactions occur during 2020: 2/1/20 Purchase 51 units @ $46 cost/unit 3/14/20 purchase 98 units @ $49 cost/unit 5/1/20 purchase 68 units @ $53...
In this investment portfolio simulation, you and the bean counters, will invest and manage a fictitional amount of $ 1 , 0 0 0 , 0 0 0 during next three weeks. The simulation includes two fictitional...
Roberson Corporation uses a periodic inventory system and the retail inventory method. Accounting records provided the following information for the 2018 fiscal year: Cost Retail Beginning inventory...

Under what circumstances would the system have to resort to a linear search when implementing a Selection

Question:

Step by Step Answer:

1 Unordered file with no indexes 2 Composite ...View the full answer

Database Systems A Practical Approach to Design Implementation and Management

Students also viewed these Computer Sciences questions