3 SELECT from Nobel Tutorial

练习来自网页：http://sqlzoo.net/wiki/SELECT_from_Nobel_Tutorial

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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')