Teach Yourself SAP Hana In Memory Computing

The SAP help Site has released many SAP Hana documents

One important document is the SAP HANA Modeling Guide:
http://help.sap.com/hana/hana1_model_en.pdf

Another interesting document is the SAP HANA administration guide:

http://help.sap.com/hana/hana1_imdb_studio_admin_en.pdf

Use the SDN community to learn more about SAP HANA:
http://www.sdn.sap.com/irj/sdn/in-memory