What Is Primary Key? How Can We Design a Good

question 47

Essay

What is primary key? How can we design a good primary key?

---

Definitions:

Financial Statements

Documents that present the financial activities and condition of a business, including the balance sheet, income statement, statement of cash flows, and statement of changes in equity.

Liabilities

Financial obligations owed by a business to others, such as loans, accounts payable, mortgages, and other debts.

Local Bank

A financial institution that operates within a limited geographic area, typically providing banking services to individuals and businesses in its community.

Retained Earnings

The portion of a company's profits not distributed to shareholders as dividends but retained for reinvestment in the business or to pay debt.