搜题

【单选题】

View the following SQL statements:<br /> <img src="https://nimg.ppkao.com/2018-08/yiyu/2018080211430018041.jpg?sign=3acda1d11ce88a651bced58a7fb5d919&t=62d3548c" /><br /> You want to back out transaction T2. Which option would you use?（）

A、It is possible, but transaction T3 also backs out.

B、It is possible with the NOCASCADE_FORCE option.

C、It is possible with the NONCONFLICT_ONLY option.

D、It is not possible because it has conflicts with transaction T3.

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更多“ View the following SQL statements:<br /> <img src="https://nimg.ppkao.com/2018-08/yiyu/2018080211430018041.jpg?sign=3acda1d11ce88a651bced58a7fb5d919&t=62d3548c" /><br /> You want to back out transaction T2. Which option would you use?（）”相关的问题

第1题

[单选题] A view is created with the following statement:CREATE VIEW v1 AS SELECT col1, col2, col3 FROM t1 WHERE col4 > 1000 ; When will DB2 access the data from table T1 for view V1?（）

A、When view V1 is created B、Each time the REFRESH VIEW v1 statement is executed C、Each time an SQL statement is executed against view V1 D、Only the first time an SQL statement is executed against view V1

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第2题

[] View the Exhibit and examine the output. You execute the following RMAN command to perform the backup operation: What is the multiplexing level in the preceding backup process（） View the Exhibit and examine the output. You execute the following RMAN command to perform the backup operation: What is the multiplexing level in the preceding backup process（）

A、A. 4 B、B. 8 C、C. 7 D、D. 0

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第3题

[] You install Microsoft Windows Vista on a new computer. The computer has the following hardware configuration: 2.4-GHz processor 2 GB of RAM 512-MB video adapter 250-GB hard disk. You are unable to view the following features of Windows Vista: Thumbnails Previews on folders Transparent glass. You need to be able to view the advanced visual features of Windows Vista. What should you do?（） You install Microsoft Windows Vista on a new computer. The computer has the following hardware configuration: 2.4-GHz processor 2 GB of RAM 512-MB video adapter 250-GB hard disk. You are unable to view the following features of Windows Vista: Thumbnails Previews on folders Transparent glass. You need to be able to view the advanced visual features of Windows Vista. What should you do?（）

A、A.A B、B.B C、C.C D、D.D

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第4题

[单选题] You need to perform certain data manipulation operations through a view called EMP_DEPT_VU, which you previously created.You want to look at the definition of the view (the SELECT statement on which the view was create.) How do you obtain the definition of the view?（）

A、Use the DESCRIBE command in the EMP_DEPT VU view. B、Use the DEFINE VIEW command on the EMP_DEPT VU view. C、Use the DESCRIBE VIEW command on the EMP_DEPT VU view. D、Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view. E、Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view. F、Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view.

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第5题

[单选题] You need to perform certain data manipulation operations through a view called EMP_DEPT_VU, which you previously created. You want to look at the definition of the view (the SELECT statement on which the view was create.) How do you obtain the definition of the view?（）

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第6题

[单选题] You need to perform certain data manipulation operations through a view called EMP_DEPT_VU, which you previously created. You want to look at the definition of the view (the SELECT statement on which the view was create.) How do you obtain the definition of the view? （）

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第7题

[] You need to perform certain data manipulation operations through a view called EMP_DEPT_VU, which you previously created. You want to look at the definition of the view (the SELECT statement on which the view was created.) How do you obtain the definition of the view?（）

A、A.Use the DESCRIBE command on the EMP_DEPT_VU view. B、B.Use the DEFINE VIEW command on the EMP_DEPT_VU view. C、C.Use the DESCRIBE VIEW command on the EMP_DEPT_VU view. D、D.Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view. E、E.Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view. F、F.Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view.

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第8题

[] tony would like to make it easier for users of the video application to enter new doc using the “video form”, he’d like users to be able to create new “video” doc form within the view. Which one of the following should tony so to build this interface?（）

A、A.create a view action that has the following formula：@command（[create]；”video”） B、B.create a form action that has the following formula：@command（[compose]；”video”） C、C.create a view action that has the following formula：@command（[compose]；”video”） D、D.create a database action that has the following formula：@command（[compose]；”video”）

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第9题

[单选题] On which of the following database objects may the SELECT privilege be controlled?（）

A、Sequence B、Schema C、Group D、View

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第10题

[多选题] You are implementing an ASP. NET MVC 2 Web application. You add a controller named Company Controller. You need to modify the application to handle the URL path /company/info. Which two actions should you perform？（）

A、Add the following method to the CompanyController class. Function Info（） As ActionResult Return View（） End Function B、Add the following method to the CompanyController class. Function Company_Info（） As ActionResult Return View（） End Function C、Right-click the Views folder， and select View from the Add submenu to create the view for the action. D、Right-click inside the action method in the CompanyController class， and select Add View to create a view for the action

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