SQL> CREATE TABLE myTable
2 (myID NUMBER PRIMARY KEY,
3 myValue XMLTYPE )
4 XMLTYPE myValue STORE AS CLOB
5 /
Table created.
SQL>
SQL> select COUNT(*)
2 from myTable d
3 where existsnode(myValue, '/ROWSET') = 1
4 /
COUNT(*)
----------
0
1 row selected.
SQL>
SQL>
SQL> drop table myTable;
Table dropped.