OCP 11g认证题库详解：1Z0-051-062题

OCP 11g认证题库详解：1Z0-051-062题，完整题库请点击这里联系老师咨询了解

62. View the E xhibit and examine the structure of the CUSTOMERS table.

You want to generate a report showing the last names and credit limits of all customers whose last names

start with A, B, or C, and credit limit is below 10, 000.

Evaluate the following two queries:

SQL> SELECT cust_last_name, cust_credit_limit FROM customers

WHERE (UPPER(cust_last_name) LIKE 'A%' OR

UPPER(cust_last_name) LIKE 'B%' OR UPPER(cust_last_name) LIKE 'C%')

AND cust_credit_limit < 10000;

SQL>SELECT cust_last_name, cust_credit_limit FROM customers

WHERE UPPER(cust_last_name) BETWEEN 'A' AND 'C'

AND cust_credit_limit < 10000;

Which statement is true regarding the execution of the above queries?

A. Only the first query gives the correct result.

B. Only the second query gives the correct result.

C. Both execute successfully and give the same result.

D. Both execute successfully but do not give the required result.

Answer: A

试题解析：

题意要求start with A, B, or C，而BETWEEN 'A' AND 'C' 包含A开头到C，不包含C开头以后的。