Data Table Control
View Control
Repeat Control
Filter by category View Control
第1题:
In which scenario do you use the Flashback Database feature?()
第2题:
You are working on an Oracle Database 10g database. For which purposes would you use the Flashback Transaction Query feature? ()
第3题:
You are required to flashback your database. You want to find the amount of flashback data generated since the database was opened. Which task will you perform to obtain the required information?()
第4题:
Your company uses SQL Server 2005. You are implementing a series of views that are used in ad hoc queries. The views are used to enforce your companys security policy of abstracting data. Some of these views perform slowly. You create indexes on those views to increase performance, while still maintaining the companys security policy. One of the views returns the current date as one of the columns. The view returns the current date by using the GETDATE( ) function. This view does not allow you to create an index. You need to create an index on the view. Which two actions should you perform?()
第5题:
You need to ensure the Order Control team is able to track the number of orders that reach the production department. What should you do?()
第6题:
Update the view to use an outer join between the Customers and Sales tables.
Create a clustered index on the v CustomerSales view.
Create two separate views that do not contain any joinsone view named Customers for the Customers table and another one named v Sales for the Sales table.
Create a stored procedure for the business analysts that uses the v CustomerSales view.
第7题:
http.display
http.partial
http.load
http.get
第8题:
Create a data source view named DsvContoso that is associated with the two data sources and add the tables to the data source view.
Create a data source view named DsvContoso that is associated with the two data sources and create a named query in the data source view to merge the tables.
Create a data source view named DsvCustomer that is associated with the Contoso data source and add the CustomerDetails table to the data source view.Create a data source view named DsvCustomerContact that is associated with the ContosoCRM data source and add the CustomerContact table to the data source view.
Create a data source view named DsvCustomer that is associated with the Contoso data source and create a named query in the data source view to select data from the CustomerDetails table.Create a data source view named DsvCustomerContact that is associated with the ContosoCRM data source and create a named query in the data source view to select data from the CustomerContact table.
第9题:
DROP emp_dept_uv;
DELETE emp_dept_uv;
REMOVE emp_dept_uv;
DROP VIEW emp_dept_uv;
DELETE VIEW emp_dept_uv;
REMOVE VIEW emp_dept_uv;
第10题:
enable index monitoring and query the DBA_OBJECTS view
enable index monitoring and query the DBA_INDEXES view
enable index monitoring and query the V$OBJECT_USAGE view
enable index monitoring and view the DBA_INDEXTYPE_COMMENTS view
第11题:
Master
Default
Shared
Common
第12题:
Create a table view.
Create a view in any schema.
Create a view in your schema.
Create a sequence view in any schema.
Create a view that is accessible by everyone.
Create a view only of it is based on tables that you created.
第13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?()
第14题:
You are granted the CREATE VIEW privilege. What does this allow you to do?()
第15题:
Which SQL statement would you use to remove a view called EMP_DEPT_VU from your schema?()
第16题:
You have a login.ascx control and to display it in a view which method u would use()
第17题:
ou are developing an ASP.NET MVC 2 application. You create a view that will be returned by action methods in multiple controllers. You need to place the view in the appropriate folder. To which subfolder within the Views folder should you add the view?()
第18题:
when a table is dropped and you restore it from the Recycle Bin
when a user’s schema is dropped and you recover the user’s schema
when some incorrect data is inserted in the table and you retrieve the table to a state that was at a certain timestamp
when a row of a table is updated frequently and committed, and you view all the versions of the row within a specific duration
第19题:
Create a new Time dimension based on the Holiday table. Use derived columns for the month and the year.
Create a Server Time dimension. Within this dimension, enable the time periods year, month, and date. Select the Additional Manufacturing calendar option.
Create a new Time dimension based on the date values within the ProductOrderStatus table. Flag those days on which no orders were received as Holiday.
Create a new Time dimension based on a data source view named query. Derive the data for this data source view from unique dates within the ProductOrderStatus table. Use a subquery to identify the holidays and derived columns for the month and the year.
第20题:
MERGE
SELECT …CROSS JOIN
INSERT ALL …SELECT
CREATE VIEW …CONSTRAINT
第21题:
Use the DESCRIBE command in the EMP_DEPT VU view.
Use the DEFINE VIEW command on the EMP_DEPT VU view.
Use the DESCRIBE VIEW command on the EMP_DEPT VU view.
Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view.
Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view.
Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view.
第22题:
Data Table Control
View Control
Repeat Control
Filter by category View Control
第23题:
Query the V$FLASHBACK_DATABASE_LOG view.
Query the V$FLASHBACK_DATABASE_STAT view.
Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.
Query the V$RECOVERY_FILE_DEST view.
第24题:
To recover a dropped table.
To recover a dropped schema.
To recover data from a truncated table.
To view changes made by all the transactions during a given period of time.
To view changes made by a single transaction during a given period of time.