Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Sep 22, 2024

What are the benefits of using index file for a relation? Explain the tradeoff between space overhead and query execution time for using index file.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Essential Data Protection For Estate Agencies In Singapore 2024

Authors: Yang Yen Thaw Yt

1st Edition

B0CQK79WD3, 979-8872095392

More Books

Students also viewed these Databases questions

Question

Which of the following is an example of a self-fulfilling prophecy? a. David has had trouble in math in the past, so in his new math class he gives up on the first day. b. Ivy does not think her...

Answered: 1 week ago

Question

★★★★★

A refrigerator used by a meat processor has a cost of $120,000, an estimated residual value of $14,000, and an estimated useful life of 16 years. What is the amount of the annual depreciation...

Answered: 1 week ago

Question

★★★★★

1.True/False: A concatenated key is a key that consists of two or more fields that together uniquely define a record. 2.True/False: A best of breed ERP solution is one that mixes and matches modules...

Answered: 1 week ago

Question

★★★★★

Case: Analytics in Decision Making Emma is about to complete her master's degree in hospitality management and is planning to open her Italian restaurant on a busy street in Milan, Italy. After weeks...

Answered: 1 week ago

Question

★★★★★

The pin-connected structure consists of two cold-rolled steel [E-26,000 ksil bars (1) and a bronze [E 12,000 ksi) bar (2) that are connected at pin D. Each steel bar has a cross-sectional area of...

Answered: 1 week ago

Question

★★★★★

Use the Dividend Discount Model to calculate the intrinsic value for Pepsi (PEP). Explain your assumptions for the discount rate and the expected dividend growth rate. Use the expected dividend...

Answered: 1 week ago

Question

★★★★★

1. Light of wavelength 686 nm in air enters water, making an angle of 40.4 with the normal. Determine a) the angle of refraction and b) the wavelength of light in water. Explain your working. (The...

Answered: 1 week ago

Question

★★★★★

Q1) Using singularity functions only, determine a- The reactions b- The shear force at x = 2.5 m. c- The bending moment at x = 5.5 m. 1200 N/m A 4m- 6 m- 2800 N/m B

Answered: 1 week ago

Question

★★★★★

Scott is an executive director and Juanita is a fundraising manager at Werner Charities. They are trying to create a more effective letter to secure funding from past and prospective donors. Their...

Answered: 1 week ago

Question

★★★★★

Identify the types of informal reports.

Answered: 1 week ago

Question

★★★★★

Write messages that are used for the various stages of collection.

Answered: 1 week ago

Question

★★★★★

Describe the four elements that are encompassed in the indirect plan for persuasive messages.

Answered: 1 week ago

Previous Question Next Question