I am pretty new to db2 viper, and am looking for a way to perform the following update to my existing xml database , through java.
my xml doc has following structure rfcrepo is the root element)
<rfcrepo>
<rfc>
<id> </id>
<topic> </topic>
<number> <number>
</rfc>
<rfc>
<id> </id>
<topic> </topic>
<number> </number>
</rfc>
</rfcrepo>

i need to "update" the topic field with the new matter, where id = "mychoice".
id is an integer , topic is a string and number is an integer.

Hope i am clear in what i want !! Please help me.