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

# 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

---------------------+----------------------+--------------+-----+-----------------
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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Previous SQL Exercise: Find the referees who booked most number of players.
Next SQL Exercise: Find the defender who scored goal for his team.

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﻿

## SQL: Tips of the Day

What is the best way to paginate results in SQL Server?

```SELECT  *
FROM    ( SELECT    ROW_NUMBER() OVER ( ORDER BY OrderDate ) AS RowNum, *
FROM      Orders
WHERE     OrderDate >= '1980-01-01'
) AS RowConstrainedResult
WHERE   RowNum >= 1
AND RowNum < 20
ORDER BY RowNum
```

Database: SQL Server

Ref: https://bit.ly/3MGrNlk

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