Re: [bdbxml] XQuery Data Manipulation Language (DML)
George Feinberg <[email protected]>
| Newsgroups | gmane.comp.db.dbxml.general |
|---|---|
| Message-ID | <[email protected]> |
It doesn't appear that anyone has responded to this... On Jul 11, 2005, at 1:44 PM, Bakken, Andy wrote: > Hi, > > I realize that there isn't a formal definition of Data Manipulation > Language (DML) for XQuery yet, but... > > I am in the process of writing a server that uses the BDB XML C++ API. > My server can load and execute XQuery 'scripts' that can query my > DB. I > now need to add scripting support to update, modify and delete data in > my DB. > > -Has any work been done for DML with bdbxml? Not that I know of. The nearest thing that exists, in-process, is using the dbxml shell program to manipulate containers. > -Has anyone implemented XUpdate on bdbxml? Also, not that I know of. > -Are there any suggestions on how to start implementing this? XUpdate would not be overly difficult -- you'd need to parse the XUpdate XML into a series of operations that work directly on BDB XML, probably using the XmlModify interface, which maps pretty well to the operations XUpdate uses. Regards, George > > Thanks > > Andrew Bakken > > > > ------------------------------------------ > To remove yourself from this list, send an > email to [email protected] > > ------------------------------------------ To remove yourself from this list, send an email to [email protected]