RE: [xml-dev] XML Schema for large database

From
Jeff Lowery <>
To
Jeff Lowery <>, "'CHIUSANO, Joseph'" <>, 'Bill Riegel' <>, "''" <>
Date
2002-08-15T17:36:01Z
ID
<>
Thread
RE: [xml-dev] XML Schema for large database
Sorry, that last message got garbled:

> -----Original Message-----
> From: CHIUSANO, Joseph [mailto:]
> 
> 
> It seems reasonable to assume that when committing this 
> information to a
> database, one may have to lock multiple tables simultaneously (thereby
> violating the best practice rule of "hold locks for as little time as
> possible").  That is, the Order table would need to be 
> locked, then the Item
> table (while the Order table is locked), etc.   
 
 Why the assumption of table-level locking?  Neither do I see how the
 structure of the XML document matters, assuming you have a 
 database that
 supports optimistic concurrency and atomic transaction commitment.
  
 However, if you're using MS-Access in a multiuser 
 environment, there's no
 hope for you anyway. :-)