更多"EMPLOYEES表包括了如下的列： EMPLOYEE_ID N"的相关试题:
[单项选择]客户(CUSTOMER)表包括如下的列：
CUSTOMER_D NUMBER(9)
LAST_NAME VARCHAR2(20)
FIRST_NAME VARCHAR2(20)
STREET_ADDRESS VARCHAR2(30)
CITY VARCHAR2(20)
STATE VARCHAR2(15)
POSTAL_CODE VARCHAR2(9)
请问有关下列两个SQL语句的陈述哪一个是正确的
(1)SELECT CONCAT(INITCAP(first_name), INITCAP(last_name))
FROM customer;
(2)SELECT INITCAP(first_name)‖INITCAP(last_name)
FROM customer;
A. 这两个SQL语句将显示相同的输出结果
B. 这两个SQL语句将不显示相同的数据
C. 这两个SQL语句查询到的数据是相同的，但是显示将是不同的
D. 其中一个语句将执行失败，因为有语法错误
[单项选择]TEACHER表包括了如下的列：
ID NUMBER(9) Primary Key
LAS_NAME VARCHAR2(25)
FIRST_NAME VARCHAR2(25)
SUBJECT_ID NUMBER(9)
如果要显示每位老师的全名，同时显示每位老师所负责教授的科目(subject)号，则应该使用以下哪个查询语句
A. SELECT*FROM teacher;
B. SELECT last_name, subject_id FROM account;
C. SELECT last_name, first_name FROM account;
D. SELECT last_name, first_name, subject_id FROM account;
[单项选择]学生(STUDENT)表包括了如下的列定义：
ID NUMBER(9) PK
LAST_NAME VARCHAR2(25)
FIRST_NAME VARCHAR2(25)
SUBJECT_ID NUMBER(9)
比较以下的两个SQL语句，其结果将有哪些不同
(1)SELECT DISTINCT subject_id, last_name, first_name
FROM student
ORDER BY 1;
(2)SELECT id, last_name, first_name, subject_id
FROM student
ORDER BY subject_id;
A. 第一个语句的结果将以字母顺序排序，而第二个语句则不是
B. 第一个语句将限制重复的subject_id，而第二个语句则不是
C. 第二个语句将从输出结果中去掉重复行，而第一个语句则不能
D. 第一和第二个语句将显示学生(STUDENT)表中一些值的不同组合
[单项选择]ACCOUNT表包括了如下的列：
A. 如果要用最简单的方法显示ACCOUNT表中所有的记录，则应该使用以下哪个查询语句SELECT*FROM account;
B. SELECT any FROM account;
C. SELECT all FROM account;
D. SELECT account_id, new_balance, prev_balance, finance_charge FROM account;
[单项选择]Which of the following statements regarding primary and secondary markets is FALSE（ ）
A. Secondary market transactions occur between two investors and do not involve the firm that originally issued the security.
B. New issues of government securities can be sold on the primary market.
C. Prevailing market prices are determined by primary market transactions and are used in pricing new issues.
[填空题]The development discussed in the passage is primarily a problem of ______ philosophy.
[单项选择]The number of employees at the factory __________ to a minimum so as to lower production costs.
A. is cutting
B. are cutting
C. has been cut
D. have been cut
[单项选择]You are caring for a comatose patient whose primary diagnosis is breast cancer but who has suffered multiple complications and who is now in the end stages of her illness. She has been in the medical intensive care unit for 3 weeks. Her husband tells you that he and his wife often talked about the end of her life and that she was very clear about not wanting aggressive treatment that would merely prolong her dying. You both agree that this seems to be all that therapy is now doing for her. Which of the following orders would you recommend the husband speak to her physician about（ ）
A. Comfort-measures-only
B. Do-not-hospitalize
C. Do-not-resuscitate
D. Slow-code-only
[多项选择]现金流量表包括（）
A. 项目投资现金流量表
B. 项目资本金现金流量表
C. 资产负债表
D. 投资各方现金流量表
E. 损益表
[单项选择]如要使用一个SELECT语句来显示价格(price)小于5.0的id_number，应使用如下的哪个子句
A. WHERE price＜5.00
B. HAVING price＜5.00
C. ORDER BY price＜5.00
D. GROUP BY price＜5.00
[简答题]韦氏智力测验的言语分量表、操作分量表包括哪些项目成分
[简答题]简述韦氏智力测验的言语分量表、操作分量表包括的项目成分。
[多项选择]按目前规定，资产评估明细表样表包括以下几个层次( )。
A. 资产评估结果汇总表
B. 资产评估结果分类汇总表
C. 各项资产清查评估汇总表
D. 各项资产清查评估明细表
E. 资产评估过程表
[多项选择]按国有资产评估报告制度规定，资产评估明细表样表包括( )。
A. 资产评估结果汇总表
B. 资产评估结果分类汇总表
C. 各项资产清查评估汇总表
D. 各项资产清查评估明细表
E. 资产评估过程表
[填空题]
WHAT EMPLOYEES SAY THEY WANT
Employees say one thing and do another, a recent UK-based report claims. (0)
H Addressing these problems is especially important when there are skills shortages, and companies are trying hard to retain the workers they have. According to the report, there is a consistent discrepancy between what really attracts staff and keeps them, and what they say are priorities.
The report found that, although there are differences in preferences, depending on age, home country and gender, all age groups say they rate the work/life balance as an extremely important consideration for staying with their particular company.
(9) This is followed by job security and financial rewards.
However, despite their proclamations about wanting a work/life balance, it was established that this does not have a positive effect on retention for any subgroup. Similarly, people profess to identify more clo
