SQL> select * from xmltable ('for $i in 1 to 10 return $i');
COLUMN_VALUE
---------------------------------------------------------------------------
1
2
3
4
5
6
7
8
9
10
10 rows selected.
SQL> select level from dual connect by level<=10;
LEVEL
----------
1
2
3
4
5
6
7
8
9
10
10 rows selected.
COLUMN_VALUE
---------------------------------------------------------------------------
1
2
3
4
5
6
7
8
9
10
10 rows selected.
SQL> select level from dual connect by level<=10;
LEVEL
----------
1
2
3
4
5
6
7
8
9
10
10 rows selected.
SQL> select rownum from dual connect by level<=10;
ROWNUM
----------
1
2
3
4
5
6
7
8
9
10
10 rows selected.
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