Who decides what an index is for?
A query that lists a student's marks has become slow as the table grew. An index would fix it, but it costs disk and slows every insert.
Whose job is that decision, in the roles a DBMS course defines?
A query that lists a student's marks has become slow as the table grew. An index would fix it, but it costs disk and slows every insert.
Whose job is that decision, in the roles a DBMS course defines?