A Constraint That Has a Data Field (Column) of Unique

question 41

Multiple Choice

A constraint that has a data field (column) of unique values that is shared with other databases is referred to as what?

• A) Unique
• B) Foreign-key
• C) Set-membership
• D) Range

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Definitions:

Sales Returns

Transactions where customers return previously purchased merchandise, leading to the reversal of revenue and reduction in sales figures.

Gross Accounts Receivable

The total amount owed to a company by its customers before deducting any allowance for doubtful accounts.

Accrual Accounting

A financial recording approach in which earnings and expenditures are documented upon being accrued, without considering the timing of the associated cash movements.

Sell Receivables

The process of selling a company's accounts receivable to a third party at a discount in order to obtain immediate cash.