http://blogs.msdn.com/scaravajal/archive/2007/03/15/database-files-in-sharepoint-document-libraries.aspxA common question but in general not recommended. See a previous post . ....Database Storage - (.mdb, .ldf, ndf, .pst, .ost)- SharePoint lists are incredible ways of capturing data or displaying information from your information workers. These flat structuresen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/scaravajal/archive/2007/03/15/database-files-in-sharepoint-document-libraries.aspx#1890715Fri, 16 Mar 2007 02:55:09 GMT91d46819-8472-40ad-a661-2c78acb4018c:1890715 Database in Sharepoint 2007 <p>PingBack from <a rel="nofollow" target="_new" href="http://www.decatec.it/blogs/2007/03/15/Database+In+Sharepoint+2007.aspx">http://www.decatec.it/blogs/2007/03/15/Database+In+Sharepoint+2007.aspx</a></p>