A. Must be declared
B. Must be raised explicitly
C. Raised automatically in response to an Oracle error
D. None of the above
Databases overall structure is maintained in a file called
What are the types of Calculated columns available ?
Is it possible to Disable the Parameter form while running the report?
If two groups are not linked in the data model editor, what is the hierarchy between them?
Which of the following is not correct about Cursor ?