I would like to know the rules for creating “id_visitor”.
The schema describes it as “a visitor ID (an 8 byte binary string)”.
I want to know the exact creation rules.
And can id_visitor values overlap?
I would like to know the rules for creating “id_visitor”.
The schema describes it as “a visitor ID (an 8 byte binary string)”.
I want to know the exact creation rules.
And can id_visitor values overlap?