Which of the Following Statements About Creating Constraints Is Incorrect?​

question 74

Multiple Choice

Which of the following statements about creating constraints is incorrect?​

• A) ​If you do not provide a name for a constraint,the Oracle 12c server will issue an error message.
• B) ​There are two approaches for creating constraints: at the column level or the table level.
• C) ​One industry convention is to use the format tablename_columnname_constraint type for the constraint name.
• D) ​none of the above

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Definitions:

Marginal Costs

The cost incurred by producing one additional unit of a product, which typically includes materials and labor.

Potential Customers

Individuals or organizations that could become buyers of a product or service, but have not yet made a purchase.

Expected Profit

The anticipated financial gain from a business venture or investment, estimated based on forecasts or previous performance.

Price

The amount of money required to purchase a particular good or service.