Database Systems: Design, Implementation, & Management
11th Edition
ISBN: 9781285196145
Author: Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher: Cengage Learning
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Chapter 1, Problem 6P
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Changes recommended on EMP_NAME and EMP_PHONE records:
- EMP_NAME can be decomposed to EMP_INITIAL, EMP_FNAME and EMP_LNAME which helps in organizing and selecting the required records...
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What does OODBMS stand for, and what is its purpose?
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(D) None of the above Next
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Database Systems: Design, Implementation, & Management
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- Access path A database table is composed of records and fields hold data. Data is stored in records. A field is a part of a record and contains a single piece of data for the subject of the record. The access path for finding the list of books is AUTHOR: AuthorID, Lname BOOKAUTHOR: AuthorID, ISBN BOOKS: Pubdate, ISBNarrow_forwardI understand the purpose of a database, which is to make data record-keeping easier for any company. And I'm aware of the hardware requirements. The concept of programming the rules and structure of a database is the area in which I am most confused. A database, in my mind, is a chart (or many charts) containing fields that are used to hold records. Then, of course, those records in one chart interweave with those in other charts, necessitating the creation of chart linkages. The concept of developing a framework for the data to fit into is where I get stuck. Are we creating metaphysical venues to store data, or are we just recording relationships between data saved on a variety of platforms?arrow_forward6. Design and development of data dictionary for Lulu system for basic cash register management to level of data elements. These data dictionary entries should be for lowest level of DFD charts.arrow_forward
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