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ERD Design

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For this customer sales order systems, perform an ERD design for this(fully-attribued, key_based ERD up to 3rd NF)--from the attached file.

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ERD Design is performed.

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Please find attached ERD document.

1) Quantity (Attribute)
2) Extended Price (Attribute)
3) Sales Order Number (FK
to Sales Order Table)
4) Item Number (FK to Item
Table) (PK for Line Item)

(see attached file for the diagram)

Description:

1) 'Customer' to 'Sales Order' relationship is ...

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