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Group By problem #2

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9 changes: 5 additions & 4 deletions 06_the_join_operation.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -72,11 +72,12 @@ GROUP BY goal.matchid

-- 12. For every match where 'GER' scored, show matchid, match date and the
-- number of goals scored by 'GER'
SELECT matchid, mdate, COUNT(player)

SELECT matchid,mdate,COUNT(player)
FROM game
JOIN goal ON game.id = goal.matchid
WHERE teamid = 'GER'
GROUP BY game.id
JOIN goal ON goal.matchid = game.id
WHERE (team1 = 'POL' OR team2 = 'POL')
GROUP BY goal.matchid,mdate

-- 13. List every match with the goals scored by each team as shown.
-- Sort your result by mdate, matchid, team1 and team2.
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