1047.MovieEx-Query titles
题目描述
Some directors directed more than one
movie. For all such directors, return the titles(title)
of all movies directed by them, along with the director name. Sort by director
name(director), then movie title. (As an
extra challenge, try writing the query both with and without COUNT.)
You can find the full
data description here
movie ( mID, title, year,
director )
English: There is a movie with ID number mID,
a title, a release year, and a director.
mID |
title |
year |
director |
int |
varchar |
int |
varchar |
101 |
Gone with the Wind |
1939 |
Victor Fleming |
102 |
Star Wars |
1977 |
George Lucas |
reviewer ( rID, name )
English: The reviewer with ID number rID
has a certain name.
rID |
name |
int |
varchar |
201 |
Sarah Martinez |
202 |
Daniel Lewis |
rating ( rID, mID, stars,
ratingDate )
English: The reviewer rID gave the
movie mID a number of stars rating (1-5) on a certain ratingDate.
rID |
mID |
stars |
ratingDate |
int |
int |
int |
date |
201 |
101 |
2 |
2011-01-22 |