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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.
参考答案
更多 “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.” 相关考题
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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、Use the DESCRIBE command on 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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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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Which SQL statement would you use to remove a view called EMP_DEPT_VU from your schema?（）A、DROP emp_dept_uv;B、DELETE emp_dept_uv;C、REMOVE emp_dept_uv;D、DROP VIEW emp_dept_uv;E、DELETE VIEW emp_dept_uv;F、REMOVE VIEW emp_dept_uv;
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考题
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.
考题
单选题Which SQL statement would you use to remove a view called EMP_DEPT_VU from your schema?（）A
DROP emp_dept_uv;B
DELETE emp_dept_uv;C
REMOVE emp_dept_uv;D
DROP VIEW emp_dept_uv;E
DELETE VIEW emp_dept_uv;F
REMOVE VIEW emp_dept_uv;
考题
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.
考题
单选题You are using Oracle Database 10g. Which statement regarding an incomplete recovery is true？（）A
You do not need to restore all the data files.B
You do not need to open the database with the RESETLOGS operationC
You do not need to perform a full backup after the RESETLOGS operation.D
You do not need to recover all the data files to the same system change number （SCN）.
考题
单选题Which version of a view would you use if you just want a quick， easy view within your XPage？（）A
Data Table ControlB
View ControlC
Repeat ControlD
Filter by category View Control
考题
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 created.) How do you obtain the definition of the view?（）A
Use the DESCRIBE command on 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.
考题
单选题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？（）A
Query the V$FLASHBACK_DATABASE_LOG view.B
Query the V$FLASHBACK_DATABASE_STAT view.C
Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.D
Query the V$RECOVERY_FILE_DEST view.
考题
单选题You want to use WLST to view metrics for a running domain. Which command should you issue to navigate through the Mbean hierarchy containing the metrics?（）A
runtime () B
runtimeMbeanServer ()C
connectRuntime ()D
beginRuntime ()E
serverRuntime ()
考题
单选题You are granted the CREATE VIEW privilege. What does this allow you to do?（）A
Create a table view.B
Create a view in any schema.C
Create a view in your schema.D
Create a sequence view in any schema.E
Create a view that is accessible by everyone.F
Create a view only of it is based on tables that you created.
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