Enterprise Resource Planning Systems Are a Sophisticated Form of Relational

question 59

Essay

Enterprise resource planning systems are a sophisticated form of relational database technology; one common ERP system module is supply chain management.Organize the field names below into four tables you would expect to find in an ERP system's supply chain management module.Indicate primary keys by underlining and foreign keys with brackets; ensure that each table is in 3NF.Beginning date
Beginning units on hand
Cost per unit of beginning inventory
Cost per unit purchased
Employee ID
Item description
Item number
Location of supplier
Purchase order number
Quantity purchased
Supplier name
Transaction date

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Definitions:

Total Sum

The aggregate or overall total of a series of numbers or quantities.

Squares

In mathematics, the result of multiplying a number by itself.

Factor A

Represents an independent variable or input in an experiment or study that is manipulated to observe its effect on a dependent variable.

Residual Variance

The variance in observations not explained by the independent variables in a regression model, representing the unpredicted part of a dependent variable.