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 1P
Program Plan Intro
Field:
Field is a single bit or set of data or characters used for defining certain topic or characteristic. The data can be both numeric and alphanumeric. It can specify a mobile number, time or any other topic or characteristic which the user wants to specify.
Record:
Record is a set of fields which has information of at least one variable or item. It describes clearly about the item using fields. For example, a File record has fields which describe its terms like file name, file size and many such.
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Database Systems: Design, Implementation, & Management
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- Explain the connection between fields and records.arrow_forwardAn index file is always larger than the original database file because the index file needs to store an additional pointer to each record. true or False?arrow_forwardIf you wanted to proceed a listing of the file contents by last name ,area code, city,or zip code how would you alter the file structurearrow_forward
- 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_forwardA database user manually notes that The file contains two hundred records, each record containing nine fields. Use appropriate relational database terminology to translate that statement.arrow_forwardA(n) _____ is a request for specific information from a database.arrow_forward
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