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When to Store as "Row"Store Table & When to Store as 'Column" Based Store ??

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HI

 

I am early bird on HANA , trying to catch up BASICS

 

Q1 :

 

We are trying to realize - SAP Business Application Accelerator powered by HANA.

 

Background : our ERP System is : ECC 6.0 Ehp6 - AIX - ORA 11.2.0.3

 

Query :

 

To successfully implement SAP Business Application Accelerator powered by HANA

Do i need to replicate the tables of ECC-  to HANA DB    as  a) Row Stored tables   [or]  b) Column Stored tables. 

 

What is my option  a or b , [or] any thing can be used ,

 

if both can be used - When to use Row Stored in HANA  - When to Use Column Stores in HANA.

 

 

Rgds

PR


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