thank you, then how do I find out what's the REAL account the SQL instance is running under? for example, abc\def instead of something like [Local System]? because if that's...

Thank you

:hehe::hehe::hehe:

This is confusing me: the question is actually from a quiz. I just started learning Index. I don't understand the answer: obj_id = 869578136, index_id = 5