Performance about inner join in HANA

Hi All,

     Please explain the performance of inner join(sub-query) for more than 4 tables in HANA. I want to create a dynamic inner join(Sub-query) in HANA, what will be the performance, if inner join happens more than 4 tables? 

Which is advisable Inner Join or Sub-query ?

Thanks & Regards,

Yesudoss P