Nobel Quiz/ja

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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
...
C で始まり n で終わる名前の受賞者を表示するコードを選べ。
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'
1950 から 1960 年の化学賞 Chemistry の受賞数を表示するコードを選べ。
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)
医学賞 Medicine の受賞者がいない年度の回数を表示するコードを選べ。
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')
次のコードから得られる結果を選べ:
SELECT subject, winner FROM nobel WHERE winner LIKE 'Sir%' AND yr LIKE '196%'
MedicineJohn Eccles
MedicineFrank Macfarlane Burnet
ChemistrySir Cyril Hinshelwood
MedicineSir John Eccles
MedicineSir Frank Macfarlane Burnet
MedicineJohn Eccles
MedicineFrank Macfarlane Burnet
ChemistryWillard F.Libby
Sir John Eccles
Sir Frank Macfarlane Burnet
物理賞 Physics も化学賞 Chemistry もいなかった年度を表示するコードを選べ。
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'))
医学賞 Medicine が授与されたが、平和賞 Peace も文学賞 Literature もいない年度を表示するコードを選べ。
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')
次のコードから得られる結果を選べ:
 SELECT subject, COUNT(subject) 
   FROM nobel 
  WHERE yr ='1960' 
  GROUP BY subject
1
1
2
1
1
Chemistry6
Chemistry3
Literature1
Medicine2
Peace0
Physics2
Chemistry1
Literature1
Medicine2
Peace1
Physics1
Chemistry1
Literature1
Peace1
Physics1