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