Oracle Exam 1Z0-149 Topic 12 Question 17 Discussion

Examine the structure of the ora1.depts table:

Now, examine these statements issued by user ora1 which execute successfully:

Create or replace view dep_vu as select * from depts;

Alter table depts add dep_email varchar2(20);

Finally, examine this block of code executed by user ora1:

Which is true?