Question: WIn a relationship between entities CUSTOMER and INVOICE, one relationship may specify that a CUSTOMER may generate many INVOICEs, and the other relationship may specify

WIn a relationship between entities CUSTOMER and INVOICE, one relationship may specify that a CUSTOMER may generate many INVOICEs, and the other relationship may specify each INVOICE is by one CUSTOMER.

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given

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written

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generated

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unique

WIn a relationship between entities CUSTOMER and INVOICE, one relationship may

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