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Which statement is true about user-defined records?
They can be returned from a function.
Field types must match column types.
The number of fields must match the number of columns in a table.
Field names must match selected column names.
Examine these statements:
Which is true?
It will result in a compilation error for protected_proc because calling_proc does not exist.
It will result in a compilation error for protected_proc because calling_proc must be prefixed with the schema name.
It will result in a successful compilation because objects referenced in an ACCESSIBLE BY clause are not checked at compile time.
With adequate privileges, PROTECTED_PROC procedure can be called by other programs apart from CALLING_PROC.
Examine this row of data from the EMPLOYEES table:
Now, examine this block of code which executes successfully:
What is the value of v_commission?
5000
15000
2500
10000