http://blogs.technet.com/ldusolier/archive/2009/07/01/new-kb-articles-acerca-del-correcto-uso-de-stsadm-para-administrar-sharepoint.aspxstsadm can inadvertently delete a root site collection if erroneous URL path used     ERROR:     No content databases are available for this operation. Create a content database , and then try the operation again. To createen-USCommunityServer 2.1 SP1 (Build: 61025.2)