Question : Closed. This question is off-topic. It is not currently accepting answers. Too localized – this could be because […]

Question : I have three tables: FILM(ID,TITLE) ACTOR(ID,NAME,GENDER) CAST(ACTOR_ID,FILM_ID,ROLE) Foreign keys: ACTOR_ID, FILM_ID And I have created a btree on […]

Question : We have a table that will hold records on the 108 order. ╔══════════╦═════╦══════╦══════════════════════════╗ ║ id ║ a ║ […]