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?
Which statement is true about user-defined records?
Examine this statement which is submitted for compilation:
Which three are true? (Choose three.)
Which is true about EXIT and CONTINUE statements?
Examine this table definition in the SH schema.
A row with PDT_ID = 1 exists. Which two blocks of code will execute successfully by user SH and give the same output? (Choose two.)
A.
B.
C.
D.