Hereof, what are azure analysis services?
Azure Analysis Services is a new preview service in Microsoft Azure where you can host semantic data models. Users in your organization can then connect to your data models using tools like Excel, Power BI and many others to create reports and perform ad-hoc data analysis.
Also Know, what is multidimensional and data mining mode? It specifies multidimensional mode, used to service multidimensional databases that use MOLAP, HOLAP, and ROLAP storage, as well as data mining models. A server that is configured for tabular mode cannot run Analysis Services databases that contain cubes and dimensions.
In respect to this, why do we need azure analysis services?
Azure Analysis Services offers a cloud-hosted, PaaS, data analytics platform, allowing massive amounts of data to be queried for ad-hoc data analysis. It's really easy to get started, ingest data from a variety of sources and build semantic tabular models.
Is SSAS multidimensional dead?
As I said in a post before, SSAS multidimensional is dead! SSIS though doesn't have the same problem as SSAS Multidimensional had when Tabular appeared. There isn't a “Special SSIS” that Microsoft can push to users to replace the current experience. There is, nevertheless, the cloud experience.