OCP 11g题库详解:1Z0-051-054题
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54. View the Exhibit and examine the structure of the CUSTOMERS table.
Evaluate the query statement:
SQL> SELECT cust_last_name, cust_city, cust_credit_limit
FROM customers
WHERE cust_last_name BETWEEN 'A' AND 'C' AND cust_credit_limit BETWEEN
1000 AND 3000;
What would be the outcome of the above statement?
A. It executes successfully.
B. It produces an error because the condition on CUST_LAST_NAME is invalid.
C. It executes successfully only if the CUST_CREDIT_LIMIT column does not contain any null values.
D. It produces an error because the AND operator cannot be used to combine multiple BETWEEN clauses.
Answer: A