A company has to design a new data system. They will need to support several OLTP applications. Every three days a batch job will run to load specific data into a set of 10 large tables (with historical data) where OLAP analytics will be performed. Performance for both OLTP and OLAP queries is important.
Which of the following designs would you suggest to the company?
A . Use a NoSQL data store such as MongoDB or Cloudant on the cloud to provide needed scalability
B . Use DB2 Data Partition Feature (DPF), partitioning all tables into different partitions
C . Use DB2 Data Partition Feature (DPF), only partitioning the 10 tables where Analytics will be run
D . Use DB2 with BLU Acceleration, use columnar store for the 10 tables where Analytics will be run
Answer: D