If you want to uninstall your “SAP HANA Database Components” on DB server installation, then you can use the command “hdblcm” and complete the unintall operation fast and easily….
To do this , just go to below location and execute the “hdblcm” command ;
<HANA Database Server>:/hana/shared/<SID>/hdblcm
Select the operation which you want from the screen (10 for uninstall SAP HANA Database Components)
Do the selections like below sequence
–> 10
–> 1
–> y
Completed.