download the file conference.mdb, which describes the sessions and speakers at a conference. Write SQL queries for the following:
(Conference database): From the textbook website, download the file conference.mdb, which describes the sessions and speakers at a conference. Write SQL queries for the following: A Show the first name, last name, e‐mail address, and area of expertise for every speaker, along with the number of sessions they are speaking in, labeled NumSessions. If a … Read more