【2019年8月版本】OCP 071认证考试最新版本的考试原题-第5题

choose the best answer

The CUSTOMERS table has a CUST_LAST_NAME column of data type VARCHAR2.

The table has two rows whose COST_LAST_MANE values are Anderson and Ausson.

Which query produces output for CUST_LAST_SAME containing Order for the first row and Aus for the second?

A) SELECT REPLACE (REPLACE(cust_last_name,'son',''),'An','O') FROM customers;

B) SELECT REPLACE (TRIM(TRALING 'son' FROM cust_last_name), 'An','O') FROM customers;

C) SELECT INITCAP (REPLACE(TRIM('son' FROM cust_last_name),'An','O')) FROM customers;

D) SELECT REPLACE (SUBSTR(cust_last_name,-3), 'An', 'O') FROM customers;

Answer：A

 

(解析：经过测试，A 答案能够打印正确的结果。)

来源：https://www.cnblogs.com/cnblogs5359/p/11683496.html