Which of the Following Statements About COMMIT and ROLLBACK Commands

question 90

Multiple Choice

Which of the following statements about COMMIT and ROLLBACK commands is incorrect?​

• A) ​All DML commands (INSERT,UPDATE,DELETE)are explicitly committed and cannot be rolled back.
• B) ​All DDL commands (CREATE,TRUNCATE,ALTER TABLE)are explicitly committed and cannot be rolled back.
• C) ​A ROLLBACK command will reverse all DDL operations performed since the last COMMIT was performed.
• D) ​all of the above

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Definitions:

Accounting Sense

Pertains to the manner in which financial transactions are recorded and understood within the realm of accounting.

Financial Sense

Pertains to the practical and prudent management of money and financial resources to achieve set goals effectively.

Operating Cash Flow

Cash generated from the core business operations of a company, excluding financing and investing activities.

Marginal Revenue

The additional revenue that a company generates by selling one more unit of a product.