Which two statements complete a transaction? ()A、DELETE employees;B、DESCRIBE employees;C、ROLLBACK TO SAVE POINT C;D、GRANT SELECT ON employees TO SCOTHE、ALTER TABLE employees SET UNUSED COLUMN sal;F、Select MAX(sal) FROM employees WHERE department _ id 20;

Which two statements complete a transaction? ()

  • A、DELETE employees;
  • B、DESCRIBE employees;
  • C、ROLLBACK TO SAVE POINT C;
  • D、GRANT SELECT ON employees TO SCOTH
  • E、ALTER TABLE employees SET UNUSED COLUMN sal;
  • F、Select MAX(sal) FROM employees WHERE department _ id 20;

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