Hello,
Why you are using HANA DBstudio?
Did you install HANA DB?
< By default, the port number of a Hana instance is 3<instance number>15, so port 30015 is the default port of the default instance. >
Tool for managing SAP MaxDB databases is MAXDB Database studio:
http://maxdb.sap.com/doc/7_8/default.htm ->
Regards, Natalia Khlopina