BuyFindarrow_forward

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482

Solutions

Chapter
Section
BuyFindarrow_forward

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482
Chapter 11, Problem 6RQ
Textbook Problem
43 views

What database statistics measurements are typical of tables, indexes, and resources?

Program Plan Intro

Database statistics:

Database statistics is about gathering measurement number about the database objects.

  • The objects of the database include tables, indexes, number of processor used, speed of the processor and spaces that are available temporary are being measured for the resources.
  • Gathering this type of information in the form of statistics can provide a clear portrait about the characteristics of the DBMS.
  • Gathering database statistics plays a major role in the query optimization.
  • Gathering database statistics is important because they are used in obtaining the critical decision in improving the efficiency of the query processing.

Explanation of Solution

Database statistics measurements typical of table:

The below are the typical measurements of the table:

  • Total number of rows.
  • Number of disk blocks used.
  • Length of the row.
  • Number of columns that every row contains.
  • Number of distinct values present in the column.
  • Maximum value of the column.
  • Minimum value of the column.
  • Indexing details about the column.

Database statistics measurements typical of indexes:

The below are the typical measurements of the indexes:

  • Number of columns present with the index key...

Still sussing out bartleby?

Check out a sample textbook solution.

See a sample solution

The Solution to Your Study Problems

Bartleby provides explanations to thousands of textbook problems written by our experts, many with advanced degrees!

Get Started

Chapter 11 Solutions

Database Systems: Design, Implementation, & Management
Show all chapter solutions
add
Ch. 11 - What are optimizer hints, and how are they used?Ch. 11 - What are some general guidelines for creating and...Ch. 11 - Most query optimization techniques are designed to...Ch. 11 - What recommendations would you make for managing...Ch. 11 - What does RAID stand for, and what are some...Ch. 11 - SELECT EMP_LNAME, EMP_FNAME, EMP_AREACODE, EMP_SEX...Ch. 11 - Problem 1 and 2 are based on the following query:...Ch. 11 - Using Table 11.4 as an example, create two...Ch. 11 - Problems 46 are based on the following query:...Ch. 11 - Problems 46 are based on the following query:...Ch. 11 - Problems 46 are based on the following query:...Ch. 11 - Problems 732 are based on the ER model shown in...Ch. 11 - Problems 732 are based on the ER model shown in...Ch. 11 - Problems 732 are based on the ER model shown in...Ch. 11 - Problems 732 are based on the ER model shown in...Ch. 11 - Problems 1114 are based on the following query:...Ch. 11 - Problems 1114 are based on the following query:...Ch. 11 - Problems 1114 are based on the following query:...Ch. 11 - Problems 1114 are based on the following query:...Ch. 11 - Problems 15 and 16 are based on the following...Ch. 11 - Problems 15 and 16 are based on the following...Ch. 11 - Problems 1721 are based on the following query:...Ch. 11 - Problems 1721 are based on the following query:...Ch. 11 - Problems 1721 are based on the following query:...Ch. 11 - Problems 1721 are based on the following query:...Ch. 11 - Problems 1721 are based on the following query:...Ch. 11 - SELECT P_CODE, P_DESCRIPT, P_PRICE, P.V_CODE,...Ch. 11 - Problems 2224 are based on the following query:...Ch. 11 - Problems 2224 are based on the following query:...Ch. 11 - Problems 25 and 26 are based on the following...Ch. 11 - Problems 25 and 26 are based on the following...Ch. 11 - Problems 27 and 28 are based on the following...Ch. 11 - Problems 27 and 28 are based on the following...Ch. 11 - Problems 2932 are based on the following query:...Ch. 11 - Problems 2932 are based on the following query:...Ch. 11 - Problems 2932 are based on the following query:...Ch. 11 - Problems 2932 are based on the following query:...

Additional Engineering Textbook Solutions

Find more solutions based on key concepts
Show solutions add
What are the potential costs of implementing a database system?

Database Systems: Design, Implementation, & Management

Explain the difference between a turning center and a CNC lathe.

Precision Machining Technology (MindTap Course List)

Consider the series springs shown in accompanying figure. Realizing that the total deflection of the springs ar...

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

In what way are policies different from standards?

Management Of Information Security

Convert 5 megawatts of power into BTU/hr, ft-lbs/s, and kJ/hr.

Fundamentals of Chemical Engineering Thermodynamics (MindTap Course List)

If your motherboard supports ECC DDR3 memory, can you substitute non-ECC DDR3 memory?

A+ Guide to Hardware (Standalone Book) (MindTap Course List)

What is clock speed? (283)

Enhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)

What is hot work?

Welding: Principles and Applications (MindTap Course List)