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Entity relationship diagram

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Reference no: EM131091655

Define context diagram and dfd of a variety store

Entity relationship diagram

The intervening elements in the modeling of the conceptual model of data are:

  1. Entity
  2. Attribute
  3. Data
  4. Identifier
  5. Association
  6. Cardinalities

Table1: cardinality

Your paper should be at least 3 to 4 pages in length and should including diagrams ,tables with examples.

Reference no: EM131091655

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