Question: SQL 3. Show the average length in seconds for tracks in each genre in the database that includes at least one title. 4. Show all

SQL

3. Show the average length in seconds for tracks in each genre in the database that includes at least one title.

4. Show all genres with the number of titles in each. Include genres in which there are zero titles.

5. Show the number of artists which have recorded in the alternative genre. SQL 3. Show the average length in seconds for tracks in each

Tracks B Title ID Y Trac kNum TrackTitle Length Second MP3 RealAud Titles TitleID rtistID Title StudioID UPC Genre Genre Genre Artists Art tID Name City Region Country ebAddre Entry Date LeadSource XrefArtistsMembe 8 MemberID L B ArtistID RespParty Studios 8 StudioID StudioName Address City Region PostalCode Country WebAddress Contact EMail Phone Sales ID Members Y MemberID FirstName LastName Addre Region PostalCode Country Home Phone Work Phone EMa Gendel Birthday Sales ID Sales People salesID rst Name Last Name Initials Base Supervisor

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