問題詳情

QUESTION 82Examine the code examples. Which one is correct?
(A)CREATE OR REPLACE TRIGGER authorize_actionBEFORE INSERT ON EMPLOYEESCALL log_exectution;/
(B)CREATE OR REPLACE TRIGGER authorize_actionBEFORE INSERT ON EMPLOYEESCALL log_exectution/
(C)CREATE OR REPLACE TRIGGER authorize_actionBEFORE EMPLOYEES INSERTCALL log_exectution;
(D)CREATE OR REPLACE TRIGGER authorize_actionCALL log_exectution; BEFORE INSERT ON EMPLOYEES;/

參考答案

答案：B
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)