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SQL> select SUBSCRIBERKEY from cbe_subscriber where rownum between 1 and 2;
SUBSCRIBERKEY
-------------
1
2
SQL> select SUBSCRIBERKEY from cbe_subscriber where rownum between 2 and 3;
no rows selected
SQL> select SUBSCRIBERKEY from (select rownum rn,SUBSCRIBERKEY from cbe_subscriber) where rn between 2 and 3;
SUBSCRIBERKEY
-------------
2
3
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