Sorry my mistake, SQL Shd be like this
<?xml version="1.0"?>
<D:searchrequest xmlns

= "DAV:" >
<D:sql>SELECT "folderId","DAV

arentname" FROM scope('hierarchical
traversal of "http://Jain/public/London"') where "DAV:displayname" =
'folderName'
</D:sql>
</D:searchrequest>
i.e. single quotes rather than double
Best Regards
Parveen Beniwal