Data base design

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Data base design

  1. 1. THE DATABASE DESIGN AND IMPLEMENTATION PROCESS Shashwat Shriparv dwivedishashwat@gmail.com InfinitySoft
  2. 2.  Database design is the design of logical and physical structure of one or more databases to accommodate the information needs of the users in an organization for a defined set of applications.
  3. 3.  Goals of database design
  4. 4. Phases of database design  Requirements collection and analysis.  Conceptual database design.  Choice of a DBMS.  Data model mapping.  Physical database design.  Database system implementation and tuning.
  5. 5. Design process Design process Design of data content and structure (Data-driven) Design of database applications (process-driven)
  6. 6. Phase1: Requirements Collection and Analysis
  7. 7. Major activities in phase1 Identification of application areas and user groups. Analysis of existing documents.
  8. 8. Continue… Analysis of current operating environment. Collection of responses from potential users.
  9. 9. Requirements specification techniques To transform requirements into a better structured form.
  10. 10. Conclusion The requirements collection and analysis  time consuming  crucial to the success of the information system
  11. 11. Thank you…. Shashwat Shriparv dwivedishashwat@gmail.com InfinitySoft

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