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 DEFINE VIEW command on the EMP_DEPT_VU view.
B.
Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view.
C.
Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view.
D.
Use the DESCRIBE command on the EMP_DEPT_VU view.
E.
Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view.
F.
Use the DESCRIBE VIEW command on the EMP_DEPT_VU view.
Explanation:
To look on the view definition you need to q uery the USER_VIEWS data dictionary view and
search for the EMP_DEPT_VU view.
also describe you can use to see the definition of the view, anyway if you want make a select in user_views you have to remember that the field it is a long , and you can find some problem to get the complete text, better it is us dbms_metadata.get_ddl(‘view’,’name of view’)