Nobel Quiz/zh

nobel

yr	subject	winner
1960	Chemistry	Willard F. Libby
1960	Literature	Saint-John Perse
1960	Medicine	Sir Frank Macfarlane Burnet
1960	Medicine	Peter Medawar
1960	Physics	Donald A. Glaser
1960	Peace	Albert Lutuli
...

選擇代碼以顯示以C開頭，並以n結束獲獎者的名字。

SELECT name FROM nobel
 WHERE winner LIKE '%C%' AND winner LIKE '%n%'

SELECT name FROM nobel
 WHERE winner LIKE '%C' AND winner LIKE 'n%'

SELECT name FROM nobel
 WHERE winner LIKE 'C%' AND winner LIKE '%n'

SELECT winner FROM nobel
 WHERE winner LIKE '%C' AND winner LIKE 'n%'

SELECT winner FROM nobel
 WHERE winner LIKE 'C%' AND winner LIKE '%n'

選擇代碼以顯示1950年到1960年間有多少個化學獎。

SELECT COUNT(subject) FROM nobel
 WHERE subject = 'Chemistry'
   AND BETWEEN 1950 and 1960

SELECT COUNT(subject) FROM nobel
 WHERE subject = 'Chemistry'
   AND yr BETWEEN (1950, 1960)

SELECT COUNT(subject) FROM nobel
 WHERE subject = 'Chemistry'
   AND yr BETWEEN 1950 and 1960

SELECT subject FROM nobel
 WHERE subject = 'Chemistry'
   AND yr BETWEEN 1950 and 1960

SELECT subject FROM nobel
 WHERE subject = 'Chemistry'
   AND yr BETWEEN (1950, 1960)

選擇代碼以顯示有多少年沒有頒發醫學獎。

SELECT COUNT(DISTINCT yr) FROM nobel
 WHERE yr IN (SELECT DISTINCT yr FROM nobel WHERE subject <> 'Medicine')

SELECT COUNT(DISTINCT yr) FROM nobel
 WHERE yr NOT IN (SELECT DISTINCT yr FROM nobel WHERE subject = 'Medicine')

SELECT DISTINCT yr FROM nobel
 WHERE yr NOT IN (SELECT DISTINCT yr FROM nobel WHERE subject LIKE 'Medicine')

SELECT COUNT(DISTINCT yr) FROM nobel
 WHERE yr NOT IN (SELECT DISTINCT yr FROM nobel WHERE subject NOT LIKE 'Medicine')

SELECT COUNT(yr) FROM nobel
 WHERE yr NOT IN (SELECT DISTINCT yr FROM nobel WHERE subject = 'Medicine')

選擇你會從這個代碼獲得的結果。

SELECT subject, winner FROM nobel WHERE winner LIKE 'Sir%' AND yr LIKE '196%'

Medicine	John Eccles
Medicine	Frank Macfarlane Burnet

Chemistry

Sir Cyril Hinshelwood

Medicine	Sir John Eccles
Medicine	Sir Frank Macfarlane Burnet

Medicine	John Eccles
Medicine	Frank Macfarlane Burnet
Chemistry	Willard F.Libby

Sir John Eccles

Sir Frank Macfarlane Burnet

5) 選擇代碼以顯示哪一年沒有頒發物理獎，亦沒有頒發化學獎。

SELECT yr FROM nobel
 WHERE subject NOT IN(SELECT yr 
                        FROM nobel
                       WHERE subject IN ('Chemistry','Physics'))

SELECT yr FROM nobel
 WHERE subject NOT IN(SELECT subject 
                        FROM nobel
                       WHERE subject IN ('Chemistry','Physics'))

SELECT yr FROM nobel
 WHERE yr NOT IN(SELECT yr 
                   FROM nobel
                 WHERE subject IN ('Chemistry','Physics'))

SELECT yr FROM nobel
 WHERE yr NOT IN(SELECT subject
                 FROM nobel
                WHERE subject IN ('Chemistry','Physics'))

SELECT yr FROM subject
 WHERE yr NOT IN (SELECT yr
                    FROM nobel
                   WHERE subject IN ('Chemistry','Physics'))

選擇代碼以顯示哪一年有頒發醫學獎，但沒有頒發和平或文學獎。

SELECT DISTINCT yr
  FROM nobel
 WHERE subject='Medicine' AND
       subject NOT IN(SELECT yr from nobel
                      WHERE subject='Literature')
  AND  yr NOT IN (SELECT yr
                    FROM nobel
                   WHERE subject='Peace')

SELECT DISTINCT yr
  FROM nobel WHERE subject='Medicine'
   AND yr NOT IN(SELECT yr from nobel
                  WHERE subject='Literature'
                    AND subject='Peace')

SELECT DISTINCT yr
  FROM nobel
 WHERE subject='Medicine' 
   AND yr NOT IN(SELECT yr FROM nobel 
                  WHERE subject='Literature')
   AND yr NOT IN (SELECT yr FROM nobel
                   WHERE subject='Peace')

SELECT DISTINCT yr
  FROM subject
 WHERE subject='Medicine'
   AND yr NOT IN(SELECT yr from nobel
                  WHERE subject='Literature'
                    AND subject='Peace')

SELECT DISTINCT yr
  FROM subject
 WHERE subject='Medicine' AND
  yr NOT IN('Literature','Peace')

選擇你會從這個代碼獲得的結果。

 SELECT subject, COUNT(subject) 
   FROM nobel 
  WHERE yr ='1960' 
  GROUP BY subject

1

1

2

1

1

Chemistry

6

Chemistry	3
Literature	1
Medicine	2
Peace	0
Physics	2

Chemistry	1
Literature	1
Medicine	2
Peace	1
Physics	1

Chemistry	1
Literature	1
Peace	1
Physics	1