https://www.infopathdev.com:443/blogs/ernesto/archive/2012/02/03/how-to-turn-off-dbxl-versioning.aspxDBXL versioning is turned on by default, as it is necessary for certain scenarios. For safety purposes the checkbox in DAT is also disabled, so that it is not accidentally deactivated. (For a PDF version of this blog post, click here .) However, shouldenCommunityServer 2007 SP3 (Build: 31118.962)