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

Part Number E10592-02
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Contact Us

Go to previous page
Previous
Go to next page
Next
View PDF

DELETEXML

Syntax

Description of deletexml.gif follows
Description of the illustration deletexml.gif

Purpose

DELETEXML deletes the node or nodes matched by the XPath expression in the target XML.

See Also:

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

Examples

The following example removes the /Owner node from the warehouse_spec of one of the warehouses modified in the example for APPENDCHILDXML:

UPDATE warehouses SET warehouse_spec =
   DELETEXML(warehouse_spec, 
   '/Warehouse/Building/Owner')
   WHERE warehouse_id = 2;

SELECT warehouse_id, warehouse_spec FROM warehouses   WHERE warehouse_id in (2,3);

        ID WAREHOUSE_SPEC
---------- -----------------------------------
         2 <?xml version="1.0"?>
           <Warehouse>
             <Building>Rented</Building>
             <Area>50000</Area>
             <Docks>1</Docks>
             <DockType>Side load</DockType>
             <WaterAccess>Y</WaterAccess>
             <RailAccess>N</RailAccess>
             <Parking>Lot</Parking>
             <VClearance>12 ft</VClearance>
           </Warehouse>
 
         3 <?xml version="1.0"?>
           <Warehouse>
             <Building>Rented
               <Owner>Grandco</Owner>
               <Owner>ThirdOwner</Owner>
               <Owner>LesserCo</Owner>
             </Building>
             <Area>85700</Area>
             <DockType/>
             <WaterAccess>N</WaterAccess>
             <RailAccess>N</RailAccess>
             <Parking>Street</Parking>
             <VClearance>11.5 ft</VClearance>
           </Warehouse>