OCP-1Z0-051-V9.02-12题

12. You need to produce a report where each customer's credit limit has been incremented by $1000. In

the output, t he customer's last name should have the heading Name and the incremented credit limit

should be labeled New Credit Limit. The column headings should have only the first letter of each word in

uppercase .

Which statement would accomplish this requirement?

A.

SELECT cust_last_name Name, cust_credit_limit + 1000

"New Credit Limit"

FROM customers;

[sql] view
plaincopyprint?

sh@TESTDB> SELECT cust_last_name Name, cust_credit_limit + 1000

2 "New Credit Limit"

3 FROM customers WHERE ROWNUM<6;

NAME New Credit Limit

-------------------------------------------------- ----------------

Ruddy 2500

Ruddy 8000

Ruddy 12000

Ruddy 2500

Ruddy 10000

B.

SELECT cust_last_name AS Name, cust_credit_limit + 1000

AS New Credit Limit

FROM customers;

[sql] view
plaincopyprint?

sh@TESTDB> SELECT cust_last_name AS Name, cust_credit_limit + 1000

2 AS New Credit Limit

3 FROM customers WHERE ROWNUM<6;

AS New Credit Limit

*

ERROR at line 2:

ORA-00923: FROM keyword not found where expected

C.

SELECT cust_last_name AS "Name", cust_credit_limit + 1000

AS "New Credit Limit"

FROM customers;

[sql] view
plaincopyprint?

<a target="_blank" href="mailto:sh@TESTDB">sh@TESTDB</a>> SELECT cust_last_name AS "Name", cust_credit_limit + 1000

2 AS "New Credit Limit"

3 FROM customers WHERE ROWNUM<6;

Name New Credit Limit

-------------------------------------------------- ----------------

Ruddy 2500

Ruddy 8000

Ruddy 12000

Ruddy 2500

Ruddy 10000

D.

SELECT INITCAP(cust_last_name) "Name", cust_credit_limit + 1000

INITCAP("NEW CREDIT LIMIT")

FROM customers;

[sql] view
plaincopyprint?

sh@TESTDB> SELECT INITCAP(cust_last_name) "Name", cust_credit_limit + 1000

2 INITCAP("NEW CREDIT LIMIT")

3 FROM customers WHERE ROWNUM<6;

INITCAP("NEW CREDIT LIMIT")

*

ERROR at line 2:

ORA-00923: FROM keyword not found where expected

此题要求选出列标题为Name和New Credit Limit，只有C满足。

A的Name应加双引号，原型输出

B/D语法错误

此题答案选C