pietlinden (9/24/2016)
is it all the same cube under the covers
No. https://msdn.microsoft.com/en-us/library/hh212940.aspx
pietlinden (9/24/2016)
and you can query it with either DAX or MDX?
You can directly query Tabular cubes with both MDX and DAX (SQL 2012 SP1 CU4 and greater) but Multidimensional cubes will only accept MDX.