SQL Exercise: Find the player who socred first goal of EURO cup 2016
SQL soccer Database: Joins Exercise-7 with Solution
7. From the following tables, write a SQL query to find out who scored the first goal of the 2016 European Championship. Return player_name, jersey_no, country_name, goal_time, play_stage, goal_schedule, goal_half.
Sample table: soccer_country
Sample table: player_mast
Sample table: goal_details
SELECT a.player_name,a.jersey_no,b.country_name,c.goal_time, c.play_stage,c.goal_schedule, c.goal_half FROM player_mast a JOIN soccer_country b ON a.team_id=b.country_id JOIN goal_details c ON c.player_id=a.player_id WHERE goal_id=1;
player_name | jersey_no | country_name | goal_time | play_stage | goal_schedule | goal_half -----------------+-----------+--------------+-----------+------------+---------------+----------- Olivier Giroud | 9 | France | 57 | G | NT | 2 (1 row)
The provided query in SQL that retrieves information about the player who scored the goal with goal_id equal to 1, including their name, jersey number, country name, and details about the goal from the tables player_mast, soccer_country, and goal_details.
The JOIN clause joins the tables player_mast and soccer_country based on the team_id and country_id columns, respectively, while player_mast and goal_details are joined on the player_id column.
This condition filters only rows for the goal with goal_id equal to 1 .
Relational Algebra Expression:
Relational Algebra Tree:
Sample Database: soccer
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Previous SQL Exercise: Find the country where Football EURO cup 2016 held.
Next SQL Exercise: Name and country of referee who managed the first game.
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