What database systems (relational or NoSql) are supported by Entity Framework 6 and / or 7?
Entity Framework documentation has a long list (right side) of third-party providers. Listed today include:
EF7 is harder to find information, but here are some links that may help:
http://blogs.msdn.com/b/adonet/archive/2014/05/19/ef7-new-platforms-new-data-stores.aspx http://www.infoworld.com/article/2885466/application-development/entity-framework-7-providing-support-for-new-platforms-and-new-data-stores.html