The Column(s)that Is/are the Primary Key in an SQL Table

question 4

Multiple Choice

The column(s) that is/are the primary key in an SQL table are indicated by ________ when viewed graphically in Enterprise Manager.

• A)the black arrow symbol
• B)the outline arrow symbol
• C)the key symbol
• D)being underlined

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Definitions:

Fixed Expenses

Costs that remain constant for a given period regardless of the level of production or sales volume.

Break-Even

The point at which total costs and total revenue are equal, resulting in no net loss or gain for the business.

Photo-Prints

Physical prints of photographs, typically produced from digital images or negatives.

Break-Even Point

The point at which total costs and total revenue are equal, and no profit or loss is generated.