Database Systems: Design, Implementation, & Management
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 15, Problem 39RQ

Explanation of Solution

Data File:

Database is a combination of one or more tablespaces. Tablespace is a storage space. Tablespace is stored in one or more data files. Data file stores the database data.

The Hierarchy of the Database are as follows,

  • Database has one-to-many relationships with tablespace.
  • Tablespace have one-to-many relationships with data files.

DBA (Database Administrator) can able to create and manage tablespace and data files using Enterprise Manager -> Server -> Tablespace option.

Difference between data file and system file:

Data file File system
Data file is a structure data format...

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