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Examine the data in the EMPLOYEES table:LAST_NAME DEPARTMENT_ID SALARYGetz 10 3000Davis 20 1500Bill 20 2200Davis 30 5000...Which three subqueries work？ （）

A. SELECT * FROM employees where salary ＞ (SELECT MIN(salary) FROM employees GROUP BY department _ id);

B. SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department _ id);

C. SELECT distinct department_id FROM employees Where salary ＞ ANY (SELECT AVG(salary) FROM employees GROUP BY department _ id);

D. SELECT department_id FROM employees WHERE SALARY ＞ ALL (SELECT AVG(salary) FROM employees GROUP BY department _ id);

E. SELECT last_name FROM employees Where salary ＞ ANY (SELECT MAX(salary) FROM employees GROUP BY department _ id);

F. SELECT department_id FROM employees WHERE salary ＞ ALL (SELECT AVG(salary) FROM employees GROUP BY ANG (SALARY));

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更多“Examine the data in the EMPLOYEES table:LAST_NAME DEPARTMENT_ID SALARYGetz 10 3000Davis 20 1500Bill …”相关的问题

第1题

Examine the data in the EMPLOYEES table:Which three subqueries work？（）

Examine the data in the EMPLOYEES table:Which thre

A.Examine the data in the EMPLOYEES table:Which thre

B.Examine the data in the EMPLOYEES table:Which thre

C.Examine the data in the EMPLOYEES table:Which thre

D.Examine the data in the EMPLOYEES table:Which thre

E.Examine the data in the EMPLOYEES table:Which thre

F.Examine the data in the EMPLOYEES table:Which thre

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第2题

Examine the data of the EMPLOYEES table.EMPLOYEES （EMPLOYEE_ID is the primary key. MGR_ID

Examine the data of the EMPLOYEES table.EMPLOYEES (EMPLOYEE_ID is the primary key. MGR_ID is the ID of managers and refers to the EMPLOYEE_ID)Which statement lists the ID, name, and salary of the employee, and the ID and name of the employee‘s manager, for all the employees who have a manager and earn more than 4000？（）

Examine the data of the EMPLOYEES table.EMPLOYEES

A.Examine the data of the EMPLOYEES table.EMPLOYEES

B.Examine the data of the EMPLOYEES table.EMPLOYEES

C.Examine the data of the EMPLOYEES table.EMPLOYEES

D.Examine the data of the EMPLOYEES table.EMPLOYEES

E.Examine the data of the EMPLOYEES table.EMPLOYEES

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第3题

Examine the data from the ORDERS and CUSTOMERS table.Which SQL statement retrieves the ord
er ID, customer ID, and order total for the orders that are placed on the same day that Martin places his orders？（）

Examine the data from the ORDERS and CUSTOMERS tab

A.Examine the data from the ORDERS and CUSTOMERS tab

B.Examine the data from the ORDERS and CUSTOMERS tab

C.Examine the data from the ORDERS and CUSTOMERS tab

D.Examine the data from the ORDERS and CUSTOMERS tab

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第4题

186Methods and techniques used to examine cost and technical data are called feasibility s

186 Methods and techniques used to examine cost and technical data are called feasibility studies. The economic aspects of a feasibility study include interest rates, present worth factors, operating costs, depreciation and _____.

A. Capitalization costs.

B. Technical skill requirements.

C. Technology forecasting.

D. Strategic marketing intelligence.

E. All of the above

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第5题

104Methods and techniques used to examine cost and technical data are called feasibility s

104 Methods and techniques used to examine cost and technical data are called feasibility studies. The economic aspects of a feasibility study include interest rates, present worth factors, operating costs, depreciation and _____.

A. Capitalization costs.

B. Technical skill requirements.

C. Technology forecasting.

D. Strategic marketing intelligence.

E. All of the above.

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第6题

View the Exhibit and examine the Data Pump architecture. Identify the numbered components.（）

View the Exhibit and examine the Data Pump archite

A. 1 - Oracle Loader, 2 - Oracle Data Pump, 3 - Direct Path API

B. 1 - Oracle Data Pump, 2 - Direct Path API, 3 - Oracle Loader

C. 1 - Direct Path API, 2 - Oracle Loader, 3 - Oracle Data Pump

D. 1 - Oracle Loader, 2 - Direct Path API, 3 - Oracle Data Pump

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第7题

Examine the following command that is executed for the TRANSPORT table in the SH schema:Which statement describes the significance of this command？（）

Examine the following command that is executed for

Examine the following command that is executed for

A. It collects statistics into the pending area in the data dictionary

B. It creates a virtual hidden column in the CUSTOMERS_OBE table

C. It collects statistics with AUTO_SAMPLE_SIZE for ESTIMATE_PERCENT

D. It creates a histogram to hold skewed information about the data in the columns

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第8题

You are the administrator of a SQL Server 2000 computer. The server contains database name
d Sales. Users report that they cannot add new data to the database. You examine the properties of the database. The database is configured as shown in the Sales Properties exhibit.

You are the administrator of a SQL Server 2000 com

You examine drive E. The hard disk is configured as shown in the Local Disk Properties exhibit.

You are the administrator of a SQL Server 2000 com

You want the users to be able to add data, and you want to minimize administrative overhead. What should you do？

A．Increase the maximum file size of Sales_Data to 1,500MB.

B．Use the DBCC SHRINKDATABASE statement.

C．Set automatic file growth to 10 percent.

D．Create another data file named Sales_Data2 in a new SECONDARY filegroup.

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第9题

Examine the data from the ORDERS and CUSTOMERS tables.Evaluate the SQL statement:What is the result when the query is executed？（）

Examine the data from the ORDERS and CUSTOMERS tab

Examine the data from the ORDERS and CUSTOMERS tab

A.Examine the data from the ORDERS and CUSTOMERS tab

B.Examine the data from the ORDERS and CUSTOMERS tab

C.Examine the data from the ORDERS and CUSTOMERS tab

D. The query fails because the subquery returns more than one row.

E. The query fails because the outer query and the inner query are using different tables.

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第10题

Click the Exhibit button to examine the data of the EMPLOYEES table. Evaluate this SQL sta
tement:SELECT e.employee_id "Emp_id", e.emp_name "Employee", e.salary, m.employee_id "Mgr_id", m.emp_name "Manager"FROM employees e JOIN employees m ON (e.mgr_id = m.employee_id)AND e.salary ＞ 4000;What is its output？（）

Click the Exhibit button to examine the data of th

Click the Exhibit button to examine the data of th

A.A

B.B

C.C

D.D

E.E

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