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Problem:

Consultants at Northern General Hospital have intended the following E-R diagram to describe the hospital’s conceptual data model.

623_conceptual data.jpg

Required:

problem 1: Map above E-R diagram to a relational schema. Recognize a proper identifier and a few other attributes for each of above entities.

problem 2: Illustrate out the two (2) main approaches to data security.

problem 3: Illustrate the structure of the security rule.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M99550

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