sqlzoo:SELECT from Nobel Tutorial

傷城~ 2022-12-22 06:18 103阅读 0赞

> 1.  Change the query shown so that it displays Nobel prizes for 1950.

SELECT yr, subject, winner
    FROM nobel
    WHERE yr = 1950

> 1.  Show who won the 1962 prize for Literature.

SELECT winner
    FROM nobel
    WHERE yr = 1962
      AND subject = 'Literature'

> 1.  Show the year and subject that won ‘Albert Einstein’ his prize.

SELECT yr, subject
    FROM nobel
    WHERE winner = 'Albert Einstein'

> 1.  Give the name of the ‘Peace’ winners since the year 2000, including 2000.

SELECT winner
    FROM nobel
    WHERE subject = 'Peace'
      AND yr >= 2000

> 1.  Show all details (yr, subject, winner) of the Literature prize winners for 1980 to 1989 inclusive.

SELECT yr, subject, winner
    FROM nobel
    WHERE subject = 'Literature'
      AND yr between 1980 AND 1989

> 1.  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')

> 1.  Show the winners with first name John

SELECT winner
    FROM nobel
    WHERE winner LIKE 'John%'

> 1.  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')

> 1.  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')

> 1.  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 (subject = 'Medicine' AND yr < '1910')
      OR (subject = 'Literature' AND yr >= '2004')

> 1.  Find all details of the prize won by PETER GRÜNBERG

SELECT yr, subject, winner
    FROM nobel
    WHERE winner = 'PETER GRÜNBERG'

> 1.  Find all details of the prize won by EUGENE O’NEILL

SELECT yr, subject, winner
    FROM nobel
    WHERE winner = 'EUGENE O\'NEILL'

> 1.  List the winners, year and subject where the winner starts with Sir. Show the the most recent first, then by name order.

SELECT winner, yr, subject
    FROM nobel
    WHERE winner LIKE 'Sir%'
    ORDER BY yr DESC

> 1.  Show the 1984 winners and subject ordered by subject and winner name; but list Chemistry and Physics last.

SELECT winner, subject
    FROM nobel
    WHERE yr = 1984
    ORDER BY subject IN ('Physics','Chemistry'), subject, winner

(ORDER BY 可以指定一组数据在整体中的前后)