SQL Zoo 练习题答案—JOIN & More JOIN

https://sqlzoo.net/wiki/More_JOIN_operations

1962 movies
1.
List the films where the yr is 1962 [Show id, title]

SELECT id, title
 FROM movie
 WHERE yr=1962

When was Citizen Kane released?
2.
Give year of ‘Citizen Kane’.

select yr from movie where title='Citizen Kane'

Star Trek movies
3.
List all of the Star Trek movies, include the id, title and yr (all of these movies include the words Star Trek in the title). Order results by year.

select id,title,yr from movie where title like '%star Trek%' order by yr

id for actor Glenn Close
4.
What id number does the actor ‘Glenn Close’ have?

select id from actor where name='Glenn Close' 

id for Casablanca
5.
What is the id of the film ‘Casablanca’