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Types of Databases
• Single-user
• Desktop
• Multi-user
• Workgroup
• Enterprise
Location of Databases[Types]
• Centralized
• Distributed
Uses of Databases
• Transactional (or production)
• Data warehouse
Why Database Design is Important
• Defines the database’s expected use
• Different approach needed for different
types of ...
The Database System Environment
• Database system is composed of 5 main
parts:
1. Hardware
2. Software
Operating system so...
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About Data Base

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About Data Base

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Transcript of "About Data Base"

  1. 1. Types of Databases • Single-user • Desktop • Multi-user • Workgroup • Enterprise
  2. 2. Location of Databases[Types] • Centralized • Distributed
  3. 3. Uses of Databases • Transactional (or production) • Data warehouse
  4. 4. Why Database Design is Important • Defines the database’s expected use • Different approach needed for different types of databases • Avoid redundant data (unnecessarily duplicated) • Poorly designed database generates errors leads to bad decisions can lead to failure of organization
  5. 5. The Database System Environment • Database system is composed of 5 main parts: 1. Hardware 2. Software Operating system software• Operating system software • DBMS software • Application programs and utility software 3. People 4. Procedures 5. Data
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