anonymous
  • anonymous
What are the three levels of DBMS Architecture..?? Plz help me in detail..
Computer Science
  • Stacey Warren - Expert brainly.com
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
External level Conceptual level Internal level
anonymous
  • anonymous
Can u plz explain them in detail..!!
anonymous
  • anonymous
Internal level describe how data is internally store in memory. External level is a abstract representation of data and based on views.e.g in a company employees ,manager have different views of database according to access authorities that they have. Conceptual level is a logical representation of database,what is stored and relationship among them . Conceptual level is used by DBA to control entire database.

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anonymous
  • anonymous
Thanks alott :)

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