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【071考试】最新OCP认证071考试题库整理-第16题

【071考试】最新OCP认证071考试题库整理-第16题

来源:CUUG培训-优技培训    更新时间:2019/5/21 9:49:30    阅读次数:

071考试题库之前是比较稳定的,但随着Oracle的调整,071考试不断的增加新的考题,增加了考试的难度,所以我们专门收集整理了这些考试,并对这些考题进行解析,希望可以对考生有帮助。

每周五晚8点,我们有免费的OCP解析公开课,地址:https://ke.qq.com/course/326223  OCP题库交流群:1015267481,验证ocp

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071考试-第16题、choose two

View the Exhibit and examine the structure of the PRODUCT_INFORMATION and INVENTORIES tables.

You have a requirement from the supplies department to give a list containing PRODUCT_ID, SUPPLIER_ID, and QUANTITY_ON_HAND for all the products where in QUANTITY_ON_HAND is less than five.

Which two SQL statements can accomplish the task? (Choose two.)

A) SELECT product_id, quantity_on_hand,supplier_id

FROM product_information

NATURAL JOIN inventories AND quantity_on_hand < 5;

B) SELECT i.product_id, i.quantity_on_hand,pi.supplier_id

FROM product_information pi JOIN inventories i

ON (pi.product_id=i.product_id) AND quantity_on_hand < 5;

C) SELECT i.product_id, i.quantity_on_hand,pi.supplier_id

FROM product_information pi JOIN inventories i

USING (product_id) AND quantity_on_hand < 5;

D) SELECT i.product_id, i.quantity_on_hand,pi.supplier_id

FROM product_information pi JOIN inventories i

ON (pi.product_id=i.product_id)

WHERE quantity_on_hand < 5;

Answer:BD

(解析:AC 语法不对,执行时显示 ORA-00933: SQL 命令未正确结束

类似的语句:

1、

select d.deptno,d.dname,e.empno,e.ename,e.sal

from emp e join dept d

on (e.deptno=d.deptno)

where sal < 3000;)

2、

select d.deptno,d.dname,e.empno,e.ename,e.sal

from emp e join dept d

on (e.deptno=d.deptno) and sal < 3000;

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