練習來自網(wǎng)頁：http://sqlzoo.net/wiki/SELECT_from_Nobel_Tutorial
1.
Change the query shown so that it displays Nobel prizes for 1950.
SELECT yr, subject, winner
FROM nobel
WHERE yr = 1950
2.
Show who won the 1962 prize for Literature.
SELECT winner
FROM nobel
WHERE yr = 1962
AND subject = 'Literature'
3.
Show the year and subject that won 'Albert Einstein' his prize.
SELECT yr,subject
FROM nobel
WHERE winner = 'Albert Einstein'
4.
Give the name of the 'Peace' winners since the year 2000, including 2000.
SELECT winner
FROM nobel
WHERE subject = 'Peace' AND yr >= 2000
5.
Show all details (yr, subject, winner) of the Literature prize winners for 1980 to 1989 inclusive.
SELECT *
FROM nobel
WHERE subject='Literature'
AND (yr BETWEEN 1980 AND 1989)
6.
Show all details of the presidential winners:
Theodore Roosevelt
Woodrow Wilson
Jimmy Carter
Barack Obama
SELECT * FROM nobel
WHERE winner IN ('Theodore Roosevelt',
'Woodrow Wilson',
'Jimmy Carter',
'Barack Obama')
7.
Show the winners with first name John
SELECT winner
FROM nobel
WHERE LEFT(winner,4)='John';
8.
Show the year, subject, and name of Physics winners for 1980 together with the Chemistry winners for 1984.
SELECT yr,subject,winner
FROM nobel
WHERE (subject='Physics' AND yr=1980)
OR (subject='Chemistry' AND yr=1984)
9.
Show the year, subject, and name of winners for 1980 excluding Chemistry and Medicine
SELECT yr,subject,winner
FROM nobel
WHERE yr=1980
AND subject NOT IN ('Chemistry','Medicine')
10.
Show year, subject, and name of people who won a 'Medicine' prize in an early year (before 1910, not including 1910) together with winners of a 'Literature' prize in a later year (after 2004, including 2004)
SELECT yr,subject,winner
FROM nobel
WHERE (yr < 1910 AND subject = 'Medicine')
OR (yr>= 2004 AND subject = 'Literature')
