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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;
参考答案
更多 “ 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; ” 相关考题
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