Updating xmltype

It introduces a few primitives to easily modify an XML document : updating a scalar value (attribute or text node), updating an entire element, inserting or deleting nodes, etc.

XQUF is available in Oracle database starting with version 11.2.0.3 via the usual XQuery functions XMLQuery() and XMLTable().

– Xml Patch function applies the changes described in an Xdiff instance and returns the modified input document.

For example: I would like to get a HOST value and the result will be: I would like to update attribute PASSWORD with value my_new_password and the result will be: create view xml_scalar as SELECT user_value, password_value, host_value, XML_doc FROM xml_view natural join XMLTABLE('/Parameters' PASSING xml_view.

Expression2 uses an if expression to determine the new value of the Labor Hours attribute.

element SELECT x.query(' /Root/Product Description') FROM T -- update the Product Name attribute value UPDATE T SET x.modify(' replace value of (/Root/Product Description/@Product Name)[1] with "New Road Bike" ') -- verify the update SELECT x.query(' /Root/Product Description') FROM T This example replaces values in a manufacturing instructions document stored in a typed XML column.

The examples here are organized to reflect these different uses. OBJECT_VALUE AS "p" RETURNING CONTENT) AS VARCHAR2(128)); NAME COUNT(*) -------------------- ---------- Allan D. OBJECT_VALUE AS "p" RETURNING CONTENT) AS VARCHAR2(30)) ORDER BY XMLCast(XMLQuery('$p/Purchase Order/Reference' PASSING po.

'; BEGIN res := DBMS_XDB_REPOS.create Resource('/public/emps.xml', empsxmlstring); res := DBMS_XDB_REPOS.create Resource('/public/empsns.xml', empsxmlnsstring); res := DBMS_XDB_REPOS.create Resource('/public/depts.xml', deptsxmlstring); END; / -manipulation language. OBJECT_VALUE AS "p" RETURNING CONTENT) AS VARCHAR2(30)); REFERENCE COUNT(*) -------------------------------- ---------- TFOX-20021009123337784PDT 3 XQuery API for Java (XQJ), also known as JSR-225, provides an industry-standard way for Java programs to access XML data using XQuery.

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