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发布时间:2023-10-11 21:07:41

[单项选择]You need to create a view EMP_VU. The view should allow the users to manipulate the records of only the employees that are working for departments 10 or 20. Which SQL statement would you use to create the view EMP_VU? ()
A. CREATE VIEW emp_vu AS SELECT * FROM employees WHERE department _ id IN (10,20);
B. CREATE VIEW emp_vu AS SELECT * FROM employees WHERE department_id IN (10,20) WITH READ ONLY;
C. CREATE VIEW emp_vu AS SELECT * FROM employees WHERE department_id IN (10,20) WITH CHECK OPTION;
D. CREATE FORCE VIEW emp_vu AS SELECT * FROM employees WITH department_id IN (10,20);
E. CREATE FORCE VIEW emp_vu AS SELECT * FROM employees WHERE department_id IN (10,20) NO UPDATE;

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[单项选择] You need to create a view EMP_VU. The view should allow the users to manipulate the records of only the employees that are working for departments 10 or 20. Which SQL statement would you use to create the view EMP_VU?()
A. CREATE VIEW emp_vu AS   SELECT *   FROM employees   WHERE department_id IN (10,20);
B. CREATE VIEW emp_vu AS   SELECT *   FROM employees   WHERE department_id IN (10,20)   WITH READ ONLY;
C. CREATE VIEW emp_vu AS   SELECT *   FROM employees   WHERE department_id IN (10,20)   WITH CHECK OPTION;
D. CREATE FORCE VIEW emp_vu AS   SELECT *   FROM employees   WHERE department_id IN (10,20);
E. CREATE FORCE VIEW emp_vu AS   SELECT *   FROM employees   WHERE department_id IN (10,20)   NO UPDATE;
[多项选择]You create a Web application. You need to turn on Tracing for a page that is not performing well. You must store the trace information in a database for reporting and trending. Which two actions should you perform?()
A. Add a TraceContextEventHandler to the Trace.TraceFinished event to add the trace records into the database.
B. Add a system.diagnostics section to the Web.config file. Then add a listener to the new section.
C. Use the System.Diagnostics.Trace object to connect to a database. Then insert the trace records.
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