单选题
Exhibit 
Examine the data in the EMPLOYEES and DEPARTMENTS tables. You want to retrieve all employees' last names, along with their manager's last names and their department names. Which query would you use?（）
发布日期：2021-01-28
SELECT last_name, manager_id, department_name FROM employees e FULL OUTER JOIN department d ON (e.department_id = d.department_id);
SELECT e.last_name, m.last_name, department_name FROM employees e LEFT OUTER JOIN employees m on ( e.managaer_id = m.employee_id) LEFT OUTER JOIN department d ON (e.department_id = d.department_id);
SELECT e.last_name, m.last_name, department_name FROM employees e RIGT OUTER JOIN employees m on ( e.manager_id = m.employee_id) FULL OUTER JOIN department d ON (e.department_id = d.department_id);
SELECT e.last_name, m.last_name, department_name FROM employees e LEFT OUTER JOIN employees m on ( e.manager_id = m.employee_id) RIGT OUTER JOIN department d ON (e.department_id = d.department_id);
SELECT e.last_name, m.last_name, department_name FROM employees e RIGHT OUTER JOIN employees m on ( e.manager_id = m.employee_id) RIGHT OUTER JOIN departments d ON (e.department_id = d.department_id)
SELECT last_name, manager_id, department_name FROM employees e JOIN department d ON (e.department_id = d.department_id);
题王网让考试变得更简单
扫码关注题王，更多免费功能准备上线！
此试题出现在
CMS专题
CMS专题
其他考试
影响化学污染物在体内蓄积量的因素有（ ）
销售人员若对传递信息的时机把握不准，缺乏审时度势的能力，则会降低信息交流的价值。这种表现是销售沟通障碍中的（）
科学的生育观认为（）。
云形成的必要条件是（）
室外装在墙上的灯具距地高度可不少于（）m.
下述关于LASIK 手术描述正确的是：（）
下列项目中属于应纳契税的有（ ）。
最先提出非正式组织概念的学者是（ ）。[2007年真题]
肩关节脱位可见（ ）。
为确诊，首选的检查是（ ）。
暂无相关推荐~
Click the Exhibit button and examine the data from the EMP table. The COMMISSION...
Click the Exhibit button and examine the data in the EMPLOYEES and DEPARTMENTS t...
Click the Exhibit button and examine the data in the EMPLOYEES table. Examine th...
Click the Exhibit button and examine the data from the EMP table. The COMMISSION...
View the Exhibit and examine the data in the PRODUCT INFORMATION table. Which tw...
Exhibit Examine the data in the EMPLOYEES and DEPARTMENTS tables. You want to re...
Click the Exhibit button and examine the data from the EMP table. The COMMISSION...
Click the Exhibit button to examine the data of the EMPLOYEES table. Which state...
Click the Exhibit button and examine the data in the EMPLOYEES and DEPARTMENTS t...
Click the Exhibit button and examine the data in the EMPLOYEES and DEPARTMENTS t...