問題詳情

QUESTION 45Examine this code:CREATE OR REPLACE PROCEDURE insert_dept(p_location_id NUMBER)ISv_dept_id NUMBER(4);BEGININSERT INTO departmentsVALUES (5, 'Education', 150, p_location_id);SELECT department_idINTO v_dept_idFROM employeesWHERE employee_id=99999;END insert_dept;/CREATE OR REPLACE PROCEDURE insert_location( p_location_id NUMBER,p_city VARCHAR2)ISBEGININSERT INTO locations(location_id, city)VALUES (p_location_id, p_city);insert_dept(p_location_id);END insert_location;/You just created the departments, the locations, and the employees table. You did not insert any rows. Next you created both procedures. You new invoke the insert_location procedure using the following command:EXECUTE insert_location (19, 'San Francisco')What is the result in thisEXECUTE command?and long
(A)The locations, departments, and employees tables are empty.
(B)The departments table has one row.The locations and the employees tables are empty.
(C)The location table has one row.The departments and the employees tables are empty.
(D)The locations table and the departments table both have one row.The employees table is empty.

參考答案

答案:A
難度:非常困難0
統計:A(0),B(0),C(1),D(0),E(0)