SQL Exercise: Find the player of each team who wear jersey number 10

SQL soccer Database: Joins Exercise-56 with Solution

From the following tables, write a SQL query to find those players on each team who wore jersey number 10. Return country name, player name, position to play, age and playing club.

Sample table: player_mast

Sample table: soccer_country

Sample Solution:

SQL Code:

SELECT country_name,
       player_name,
       posi_to_play,
       age,
       playing_club
FROM player_mast a
JOIN soccer_country b ON a.team_id=b.country_id
WHERE jersey_no=10
ORDER BY country_name;

Sample Output:

    country_name     |     player_name      | posi_to_play | age |  playing_club

---------------------+----------------------+--------------+-----+-----------------
 Albania             | Armando Sadiku       | FD           |  25 | Vaduz
 Austria             | Zlatko Junuzovic     | MF           |  28 | Bremen
 Belgium             | Eden Hazard          | MF           |  25 | Chelsea
 Croatia             | Luka Modric          | MF           |  30 | Real Madrid
 Czech Republic      | TomasRosicky         | MF           |  35 | Arsenal
 England             | Wayne Rooney         | FD           |  30 | Man. United
 France              | Andre-Pierre Gignac  | FD           |  30 | Tigres
 Germany             | Lukas Podolski       | FD           |  31 | Galatasaray
 Hungary             | Zoltan Gera          | FD           |  37 | Ferencvaros
 Iceland             | Gylfi Sigurdsson     | MF           |  26 | Swansea
 Italy               | Thiago Motta         | MF           |  33 | Paris
 Northern Ireland    | Kyle Lafferty        | FD           |  28 | Birmingham
 Poland              | Grzegorz Krychowiak  | MF           |  26 | Sevilla
 Portugal            | Joao Mario           | MF           |  23 | Sporting CP
 Republic of Ireland | Robbie Keane         | FD           |  35 | LA Galaxy
 Romania             | Nicolae Stanciu      | MF           |  23 | Steaua
 Russia              | Fedor Smolov         | FD           |  26 | Krasnodar
 Slovakia            | Miroslav Stoch       | MF           |  26 | Bursaspor
 Spain               | Cesc Fabregas        | MF           |  29 | Chelsea
 Sweden              | Zlatan Ibrahimovic   | FD           |  34 | Paris
 Switzerland         | Granit Xhaka         | MF           |  23 | Monchengladbach
 Turkey              | Arda Turan           | MF           |  29 | Barcelona
 Ukraine             | Yevhen Konoplyanka   | MF           |  26 | Sevilla
 Wales               | Aaron Ramsey         | MF           |  25 | Arsenal
(24 rows)

Code Explanation:

The said query in SQL that retrieves information about soccer players who wear jersey number 10, including their country of origin, name, position to play, age, and current club. The results are sorted by country name from the player_mast table.
The WHERE clause that specified must be met for a player to be included in the results that they must have a jersey number of 10.
The results is sorted by country name, in ascending order.

Relational Algebra Expression:

Relational Algebra Tree:

Practice Online

Sample Database: soccer

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