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【12c OCP】CUUG OCP认证071考试原题解析(34)

时间:2019-02-25 10:36:47      阅读:315      评论:0      收藏:0      [点我收藏+]

标签:ora   HERE   task   products   anti   Inventor   less   require   命令   

34.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;

【12c OCP】CUUG OCP认证071考试原题解析(34)

标签:ora   HERE   task   products   anti   Inventor   less   require   命令   

原文地址:https://blog.51cto.com/13854012/2354300

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