SQL Joins exercises on soccer Database: Find the position of a player to play who scored own goal
SQL soccer Database: Joins Exercise-58 with Solution
58. From the following table, write a SQL query to find those players who accidentally scores against his own team. Return player name, jersey number, country name, age, position to play, and playing club.
Sample table: goal_details
Sample table: player_mast
Sample table: soccer_country
Sample Solution:
SQL Code:
SELECT player_name,
jersey_no,
country_name,
age,
posi_to_play,
playing_club
FROM goal_details a
JOIN player_mast b ON a.player_id=b.player_id
JOIN soccer_country c ON a.team_id=c.country_id
WHERE goal_type='O'
ORDER BY player_name;
Sample Output:
player_name | jersey_no | country_name | age | posi_to_play | playing_club --------------------+-----------+---------------------+-----+--------------+-------------- Birkir Saevarsson | 2 | Iceland | 31 | DF | Hammarby Ciaran Clark | 3 | Republic of Ireland | 26 | DF | Aston Villa Gareth McAuley | 4 | Northern Ireland | 36 | DF | West Brom (3 rows)
Relational Algebra Expression:
Relational Algebra Tree:
Practice Online
Sample Database: soccer
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Previous: From the following tables, write a SQL query to find those defenders who scored goal for their team. Return player name, jersey number, country name, age and playing club.
Next: From the following table, write a SQL query to find the results of penalty shootout matches. Return match number, play stage, country name and penalty score.
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SQL: Tips of the Day
SQL Server SELECT into existing table.
INSERT INTO dbo.TABLETWO SELECT col1, col2 FROM dbo.TABLEONE WHERE col3 LIKE @search_key
This assumes there's only two columns in dbo.TABLETWO - you need to specify the columns otherwise:
INSERT INTO dbo.TABLETWO (col1, col2) SELECT col1, col2 FROM dbo.TABLEONE WHERE col3 LIKE @search_key
Database: SQL Server
Ref: https://bit.ly/3y6tpA3
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