習(xí)題來源:https://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 yr,subject,winner
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 yr,subject,winner
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 winner like 'John%';
8.Show the year, subject, and name of Physics winners for 1980 together with the Chemistry winners for 1984.
select *
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 *
from nobel
where subject not in ('Chemistry','Medicine')and yr='1980';
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 *
from nobel
where (subject= 'Medicine' and yr<'1910')
or (subject= 'Literature' and yr>='2004');
11.Find all details of the prize won by PETER GRüNBERG
Non-ASCII characters
select *
from nobel
where winner='PETER GRüNBERG';
12.Find all details of the prize won by EUGENE O'NEILL
Escaping single quotes
select *
from nobel
where winner='EUGENE O''NEILL';
13.Knights in order
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;
14.The expression subject IN ('Chemistry','Physics') can be used as a value - it will be 0 or 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;
補(bǔ)充:
- or 表示一起選中的意思,and是兩個(gè)條件都復(fù)合的情況下再選稻薇。
2.名稱中有單引號(hào)艾岂,用兩個(gè)單引號(hào)隔開椭坚,將名字中有單引號(hào)的放在第一個(gè)單引號(hào)內(nèi)掏颊。