Use Aggregrate functions on XML data : XMLType « XML « Oracle PL / SQL






  1. Oracle PL / SQL
  2. XML
  3. XMLType

Use Aggregrate functions on XML data

  
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 count(extract(myValue,'/ROWSET')  )
  2         AS count
  3  from myTable;

     COUNT
----------
         0

1 row selected.

SQL>
SQL>
SQL> drop table myTable;

Table dropped.

SQL>








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