Write ER grammar for the economic exchange events

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Reference no: EM131684643

Question - Answer these questions separately:

1. What are the differences between Entity-Relationship (ER) Diagram notation and Entity-Relationship (ER) Grammar notation?

2. Based on payroll process on the value chain model of RSWS (textbook example), there are two economic exchange events: labor acquisition and cash disbursement.

a. Create ER Diagram for these two events?

b. Write ER grammar for the above economic exchange events?

Reference no: EM131684643

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