Hi Pranav,
1 >How can I run query in single or parllel exceution again Anal & Calc view
Ravi: You need to write a query which takes a longer time to execute. So something like a recursive query which has a self join will help you process high data volume. There is no tool to perform multiple parallel executions. Also in real life, not every one executes queries at EXACT same time. So you can open 5 - 6 Query tabs, copy the query in each tab and execute them one after another (just be bit fast on moving from one tab to another).
2>How to partition this tables on both nodes and spread partition of table to multiple nodes
Ravi: You can partition the table using ALTER TABLE <table name> partition by ... Please refer to the following pointers.
http://help.sap.com/hana/html/sql_alter_table.html
The PARTITION BY option partitions a table using the selected rules.
For more information about partitioning please see the "Table Partitioning in the SAP HANA database" section in the "SAP HANA Administration guide" available from the SAP HANA Appliance page
3>Physically split the table into multiple tables ON THE SAME NODE and join them in a UNION in a calc view and check the query performance
Ravi: You can create multiple tables with same structure and copy part of data to one table, some part to other tables and so on.. that way, you will be able to split the table contents into multiple physical tables. You can create analytic view based on these tables and join them again in a calc view.
"Run your query with single and multiple parallel executions against the Analytic and Calc view based on this table.
- "Partition this table on the SAME node and try out the same query in single and multiple parallel executions.
- Now spread the partitions of the same table across MULTIPLE nodes and try the same query with single and multiple parallel executions.
- Physically split the table into multiple tables ON THE SAME NODE and join them in a UNION in a calc view and check the query performance
- Spread these split tables on multiple nodes (hence comparing HANA partition vs explicit user partitions) and collect the query performance stats."
Well, I hope these pointers are helpful to you. This should be sufficient for you to start on testing. If you are expected to execute such an advanced test case considering the fact that you are new to HANA, then I would say the expectations are not very realistic. But I am sure with right guidance and hard work, you will get through..
. All the best.
Regards,
Ravi