SQL> CREATE TABLE myTable
2 (myID NUMBER PRIMARY KEY,
3 myValue XMLTYPE )
4 XMLTYPE myValue STORE AS CLOB
5 /
Table created.
SQL>
SQL>
SQL> select myID
2 from myTable
3 where existsnode(myValue, '/ROWSET/ROW') = 1
4 /
no rows selected
SQL>
SQL> drop table myTable;
Table dropped.
SQL>