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:

Shielding

A protective measure to block harmful elements or prevent unwarranted access to sensitive information or materials.

Reinforcement Strategy

A technique in behavioral management where behaviors are encouraged or discouraged through rewards or punishments.

Negative Reinforcement

A behavioral concept where the removal of an unfavorable event or outcome after the display of a behavior increases the likelihood of that behavior being repeated in the future.

Desirable Behaviour

Actions or reactions that are preferred in a particular context, often aligning with certain norms or goals.