Bundle: Database Systems: Design, Implementation, & Management, Loose-leaf Version, 12th + Lms Integrated For Mindtap Computing, 1 Term (6 Months) Printed Access Card
12th Edition
ISBN: 9781337129992
Author: Coronel
Publisher: CENGAGE L
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Chapter 1, Problem 8P
Program Plan Intro
Data redundancy:
- Data redundancy is the presence of repeated data in the storage device. It consists of duplicate data that is additional to the actual data.
- In this, the data related to a folder can be seen in other folders also. For example, file related to science folder can be seen in mathematics or social.
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Chapter 1 Solutions
Bundle: Database Systems: Design, Implementation, & Management, Loose-leaf Version, 12th + Lms Integrated For Mindtap Computing, 1 Term (6 Months) Printed Access Card
Ch. 1 - Prob. 1RQCh. 1 - Prob. 2RQCh. 1 - Prob. 3RQCh. 1 - Prob. 4RQCh. 1 - Prob. 5RQCh. 1 - Prob. 6RQCh. 1 - Prob. 7RQCh. 1 - Prob. 8RQCh. 1 - Prob. 9RQCh. 1 - Prob. 10RQ
Ch. 1 - Prob. 11RQCh. 1 - Prob. 12RQCh. 1 - Prob. 13RQCh. 1 - What are some basic database functions that a...Ch. 1 - Prob. 15RQCh. 1 - Prob. 16RQCh. 1 - Prob. 17RQCh. 1 - Prob. 1PCh. 1 - Prob. 3PCh. 1 - Prob. 4PCh. 1 - Prob. 5PCh. 1 - Prob. 6PCh. 1 - Prob. 7PCh. 1 - Prob. 8PCh. 1 - Prob. 9PCh. 1 - Prob. 10PCh. 1 - Using your schools student information system,...
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- *C programming Write a ccdel program that takes an item number as a command line argument and deletes that item from the database. All other items should remain in their current positions with their current item numbers. Include proper file locking.arrow_forwardThe optimum file arrangement in which all data records must be processed in a file namedarrow_forwardWhat is the purpose of a Master file, which is primarily a data repository?arrow_forward
- What is the origin of the hierarchical structure of the file space?arrow_forwardA sorted file has the following details: Number of records = 13,10,720; record length = 200 bytes; size of the primary key field = 13 bytes; size of block pointer = 7 bytes; block size = 2048 bytes. For this file, we need to build a multi-level index on the primary key. The number of blocks in the first level index file isarrow_forwardThe method of file organization in which data records in a file are arranged in a specified order according to key field is known as the (A) Sequential access method (B) Queuing method (C) Predetermined method (D) Direct access methodarrow_forward
- The significance of file design lies in its inherent importance. Understanding the organizational structure of the data contained within a text file holds considerable importance?arrow_forwardYou need to check what modification-, change-, and access time a file has, how can you check this? Discuss the difference between them, and what they actually mean. What other meta-information can be found about a file?arrow_forwardYou should make a list of the most common file attributes and actions, as well as a short description for each one.arrow_forward
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