Examlex
To avoid null values in foreign keys,an optional 1-M relationship can be converted to a separate table.
Return
The profit or loss made on an investment over a certain period, often expressed as a percentage of the initial investment.
Payment
The act of giving money in exchange for goods, services, or to fulfill any obligations such as dividends to shareholders.
Annuity
A financial product that pays out a fixed stream of payments to an individual, primarily used as an income stream for retirees.
Interest
The charge for borrowing money or the return on investment for lending money, typically expressed as a annual percentage rate.
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