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SQL exercises on soccer Database: Compute a list to show the number of substitute happened in various stage of play for the entire tournament

SQL soccer Database: Basic Exercise-21 with Solution

21. Write a query in SQL to compute a list to show the number of substitute happened in various stage of play for the entire tournament.

Sample table: player_in_out


Sample Solution:

SELECT play_half,play_schedule,COUNT(*) 
FROM player_in_out 
WHERE in_out='I'
GROUP BY play_half,play_schedule
ORDER BY play_half,play_schedule,count(*) DESC;

Sample Output:

 play_half | play_schedule | count
-----------+---------------+-------
         1 | ET            |     4
         1 | NT            |     3
         2 | ET            |     5
         2 | NT            |   272
         2 | ST            |     9
(5 rows)

Query Visualization:

Duration:

Query visualization of Compute a list to show the number of substitute happened in various stage of play for the entire tournament - Duration

Rows:

Query visualization of Compute a list to show the number of substitute happened in various stage of play for the entire tournament - Rows

Cost:

Query visualization of Compute a list to show the number of substitute happened in various stage of play for the entire tournament - Cost

Practice Online



Sample Database: soccer

soccer database relationship structure

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Next: Write a query in SQL to find the number of shots taken in penalty shootout matches.

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