When
there is list of values that have to be converted to a result of a query, here
is the way.
SQL> select column_value from
table(dbmsoutput_linesarray('AAA','BBB'));
COLUMN_VALUE
-------------------
AAA
BBB
Now
the above query can be used as a subquery as if the values 'AAA', 'BBB' are
result of a query (though we have given them like a list).
Note:
dbmsoutput_linesarray is a varray(2147483647) of varchar2(32767) that comes with database by default in SYS schema. And it can be used by any database user.