[HANA] Difference between load and replicate

Load (Initial Load) :For initial data load from external source systems to HANA System. 只載入一次，之後不再更新。

Replication (Delta Load) :Once the initial load is done, if there are any delta, those records will be pushed into HANA through Replication. 有異動持續更新。



ECC  >>  SLT(SAP Landscape Transformation)  >> HANA

Trigger based approach: Launch -> Data Provisioning
Job based approach: file -> import -> modeler -> Source object



SAP HANA commonly used SQL
http://wiki.sdn.sap.com/wiki/display/inmemory/SAP+HANA+commonly+used+SQL

SAP HANA Reference
http://help.sap.com/hana/html/index.html

DWBI Concepts
http://www.dwbiconcepts.com/database/28-hana.html

SAP BusinessObjects Web Intelligence 4.0
http://help.sap.com/bowebi