Database Concepts (8th Edition)
8th Edition
ISBN: 9780134601533
Author: David M. Kroenke, David J. Auer, Scott L. Vandenberg, Robert C. Yoder
Publisher: PEARSON
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Chapter 1, Problem 1.23RQ
Program Plan Intro
Index:
Index is a table or other data structure which is used to determine the file from a specific location that satisfies some condition.
It is the key field used to retrieve the records in efficiently from the
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When to use Indexes
Explain the concept of indexing in a database and its role in improving query performance.
Describe the purpose and advantages of using indexes in a database.
Chapter 1 Solutions
Database Concepts (8th Edition)
Ch. 1 - Prob. 1.1RQCh. 1 - Prob. 1.2RQCh. 1 - Prob. 1.3RQCh. 1 - Why is the study of database technology important?Ch. 1 - Prob. 1.5RQCh. 1 - Describe the purpose of a database.Ch. 1 - Prob. 1.7RQCh. 1 - Prob. 1.8RQCh. 1 - Prob. 1.9RQCh. 1 - Prob. 1.10RQ
Ch. 1 - Break the list in Figure 1-34 into two tables,...Ch. 1 - Show how the tables you created for question 1.11...Ch. 1 - Prob. 1.13RQCh. 1 - Prob. 1.14RQCh. 1 - Break the list in Figure 1-35 into tables, each...Ch. 1 - Describe in your own words and illustrate with...Ch. 1 - Prob. 1.18RQCh. 1 - Define the term database.Ch. 1 - Prob. 1.20RQCh. 1 - List the components of a database.Ch. 1 - Prob. 1.22RQCh. 1 - Prob. 1.23RQCh. 1 - Prob. 1.24RQCh. 1 - What is the purpose of a DBMS?Ch. 1 - List the specific functions of a DBMS.Ch. 1 - Define the term referential integrity constraint....Ch. 1 - Prob. 1.28RQCh. 1 - List the functions of a database application.Ch. 1 - Prob. 1.30RQCh. 1 - Prob. 1.31RQCh. 1 - Prob. 1.32RQCh. 1 - Prob. 1.33RQCh. 1 - Prob. 1.34RQCh. 1 - Prob. 1.35RQCh. 1 - Prob. 1.36RQCh. 1 - Prob. 1.37ECh. 1 - Prob. 1.38ECh. 1 - Prob. 1.39E
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- A unique identifier for a data row that consists of more than one field is commonly called a: primary plus key composite primary key foreign key none of the abovearrow_forwardA(n) _____ is a request for specific information from a database.arrow_forwardAssign privileges to the new account that allow connecting to the database, creating new tables, and altering an existing table.arrow_forward
- Explain the significance of indexing in database development.arrow_forwardTrue or False When working with the data in a database table, the column that is designated as the primary key must hold a unique value for each row.arrow_forwardExplain the role of stored procedures and triggers in database development.arrow_forward
- When conducting a search for data within a database, it is common practice to specify the field name?arrow_forwardDescribe the purpose and benefits of using indexes in a database. Provide an example of a situation where using an index can significantly improve query performance.arrow_forwardWhat is the procedure for entering user data into a database?arrow_forward
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