77.In the CUSTOMERS table, the CUST_CITY column contains the value 'Paris' for the

77.In the CUSTOMERS table, the CUST_CITY column contains the value 'Paris' for the

CUST_FIRST_NAME 'ABIGAIL'.

Evaluate the following query:

SQL> SELECT INITCAP(cust_first_name||' '||UPPER(SUBSTR(cust_city,-LENGTH(cust_city),2)))

FROM customers WHERE cust_first_name = 'ABIGAIL';

What would be the outcome?

A.Abigail PA

B.Abigail Pa

C.Abigail IS

D.an error message

答案：B

解析：最外层INITCAP函数，它是首字母大写，排除ACD