In What Two Cases Are Composite Primary Keys Particularly Useful

question 67

Essay

In what two cases are composite primary keys particularly useful?

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Definitions:

Long-term Investment

Investments held for an extended period, typically more than one year, with the intention of earning returns over time.

Dividends receivable

Dividends declared and owed to a shareholder but not yet paid.

Dividend Income

Income received from owning shares in a company, typically distributed from the company's profits.

Common Stock

Shares representing ownership in a company, providing voting rights and potential dividends, but with a lower claim on assets than preferred shares.