SAP HANA 2.0 Administration · Security: Users, Privileges, Authentication, Auditing & Encryption

You run a plain DROP USER on an account that owns objects, expecting cleanup. What actually happens by default, and how do you force the deletion?

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More in Security: Users, Privileges, Authentication, Auditing & Encryption

You enabled client-side TLS on SAP HANA and assume node-to-node traffic is now protected too. Why is the internal channel still in the clear?

Which authentication mechanisms does SAP HANA support?

A regional sales manager must see only their own region's rows inside a calculation view. Why won't an object (SELECT) privilege accomplish this, and what does?

You granted SELECT ON SCHEMA to a reporting user. Months later a developer creates a new table in that schema with sensitive data. Who can read it, and why is that the cost of a schema grant?

A user has too much access via a role, and you want to carve out one schema as forbidden. Why can't you just add a deny, and what does HANA do the moment it finds a matching grant?

Two HANA catalog objects look identical at runtime, but one is owned by _SYS_REPO and one by a developer. Which is which, and why does the ownership difference matter operationally?

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