OCP 12c最新考试原题及答案(071-6)
6、(4-21) choose the best answer:
View the Exhibit and examine the structure of the CUSTOMERS table.
Evaluate the following SQL statement:
SQL> SELECT cust_city, COUNT(cust_last_name)
FROM customers
WHERE cust_credit_limit > 1000
GROUP BY cust_city
HAVING AVG(cust_credit_limit) BETWEEN 5000 AND 6000;
Which statement is true regarding the outcome of the above query?
A) It executes successfully.
B) It returns an error because WHERE and HAVING clauses cannot be used in the same SELECT statement.
C) It returns an error because WHERE and HAVING clauses cannot be used to apply conditions on
the same column.
D) It returns an error because the BETWEEN operator cannot be used in the HAVING clause.
Answer:A
OCP 12c最新考试原题及答案(071-6)的更多相关文章
- OCP 12c最新考试原题及答案(071-4)
4.(4-11) choose two:View the Exhibit and examine the data in the PRODUCT_INFORMATION table.Which two ...
- OCP 12c最新考试原题及答案(071-8)
8.(5-4) choose the best answer:You need to produce a report where each customer's credit limit has b ...
- OCP 12c最新考试原题及答案(071-7)
7.(5-1) choose two:View the Exhibit and examine the structure of the PRODUCTS table.Which two tasks ...
- OCP 12c最新考试原题及答案(071-5)
5.(4-12) choose two: You executed the following CREATE TABLE statement that resulted in an error: SQ ...
- OCP 12c最新考试原题及答案(071-3)
3.(4-10) choose the best answer:The user SCOTT who is the owner of ORDERS and ORDER_ITEMS tables iss ...
- 【OCP认证12c题库】CUUG 071题库考试原题及答案(28)
28.choose the best answer Evaluate the following SQL statement: SQL> SELECT promo_id, promo_categ ...
- 【OCP认证12c题库】CUUG 071题库考试原题及答案(27)
27.choose two The SQL statements executed in a user session are as follows: SQL> CREATE TABLE pro ...
- 【OCP认证12c题库】CUUG 071题库考试原题及答案(26)
26.choose two Examine the structure of the PRODUCTS table. Which two statements are true? A) EXPIRY_ ...
- 【OCP认证12c题库】CUUG 071题库考试原题及答案(25)
25. choose the best answer Evaluate the following SQL statement: ALTER TABLE hr.emp SET UNUSED (mgr_ ...
随机推荐
- linux进阶与hadoop
Linux进阶命令: find . | ls --help | more grep ll | grep 1.txt grep -ri BASH 1.txt grep -ri BASH ...
- pyinstaller打包后运行提示找不到模块
截止到2017年9月20号,pyinstaller只支持到python3.5,如果需要支持到3.6,需要自己在github上下载pyinstaller的开发版. 在打包时候,并没有提示错误,可以顺利打 ...
- Python shutil 模块学习笔记
学于https://automatetheboringstuff.com shutil 名字来源于 shell utilities,有学习或了解过Linux的人应该都对 shell 不陌生,可以借此来 ...
- JavaScript怎么让字符串和JSON相互转化
var obj = str.parseJSON(); //由JSON字符串转换为JSON对象 var obj = JSON.parse(str); //由JSON字符串转换为JSON对象
- nyoj27-水池数目 (求连通块数目)【dfs】
http://acm.nyist.net/JudgeOnline/problem.php?pid=27 水池数目 时间限制:3000 ms | 内存限制:65535 KB 难度:4 描述 南阳 ...
- Gym101128G:Game of Cards
题意: 有P摞纸牌和一个数字k,每次可以从一摞中拿0-k张牌,拿完再剩下的牌中的第一张数字是几,就必须再拿几张,谁不能拿谁输. emmm感觉好像就是裸的SG游戏啊,数据不大,递推出每一摞牌的SG值,然 ...
- ubuntu18.04 安装显卡驱动
1.使用PPA仓库进行自动化安装 sudo add-apt-repository ppa:graphics-drivers/ppa && sudo apt update 2.查询所有u ...
- ubuntu server 12.04 jdk,ssh及hadoop配置
我是在32位的系统下配置的,所以在下载安装文件时候要注意. 第一步:下载并配置JDK 1.下载jdk,这里下载的是jdk1.7.0_65版本的,命令如下 $ wget http://download. ...
- CF 662C Binary Table
用FWT优化计算. 首先发现行数很小,想到一个暴力的方法,就是以一个二进制位$0$表示这一行不翻转而二进制位$1$表示这一行翻转,然后$2^n$枚举出所有行的翻转情况,再$O(m)$计算所有的结果. ...
- Spring Boot☞ 多数据源配置(二):Spring-data-jpa
效果图: 代码区: package com.wls.integrateplugs.datasource; import org.springframework.beans.factory.annota ...