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Oracle® Database SQL Language Reference
11g Release 2 (11.2)

Part Number E17118-03
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APPENDCHILDXML

Syntax

Description of appendchildxml.gif follows
Description of the illustration appendchildxml.gif

Purpose

APPENDCHILDXML appends a user-supplied value onto the target XML as the child of the node indicated by an XPath expression.

See Also:

Oracle XML DB Developer's Guide for more information about this function

Examples

The following example adds an /Owner node to the /Warehouse/Building node of warehouse_spec in the oe.warehouses table if the value of the /Building node is "Rented":

UPDATE warehouses
  SET warehouse_spec = APPENDCHILDXML(warehouse_spec, 'Warehouse/Building',
    XMLType('<Owner>Grandco</Owner>'))
  WHERE EXTRACTVALUE(warehouse_spec, '/Warehouse/Building') = 'Rented';

SELECT warehouse_id,
       warehouse_name,
       EXTRACTVALUE(warehouse_spec, '/Warehouse/Building/Owner') "Prop.Owner"
  FROM warehouses
  WHERE EXISTSNODE(warehouse_spec, '/Warehouse/Building/Owner') = 1;

WAREHOUSE_ID WAREHOUSE_NAME  Prop.Owner
------------ --------------- ----------
           2 San Francisco   Grandco
           3 New Jersey      Grandco