Hi ,
Is it mandatory to create storage specifficaly for each set of cubes,facts and
dimesnions?. For example say I have dimensions table in some jdbc database
(product,location,time,customer) and a fact/summarized data in hdfs file
(salesfact). I want to create a cube in Apache lens which can slice the sales
per product,customer and location. How can I create dimension,facts reference
tables in lens for the above mentioned scenario and if we need to create
storage for each separately what is the purpose.
Regards,
Srinivasan Hariharan