SQL exercises on soccer Database: Find the number of booking happened in extra time
SQL soccer Database: Exercise-29 with Solution
29. From the following table, write a SQL query to count the number of booking happened in extra time.
Sample table: player_booked
Sample Solution:
SQL Code:
SELECT COUNT(*)
FROM player_booked
WHERE play_schedule='ET';
Sample Output:
count ------- 7 (1 row)
Relational Algebra Expression:

Relational Algebra Tree:

Practice Online
Sample Database: soccer

Query Visualization:
Duration:

Rows:

Cost:

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Previous: From the following table, write a SQL query to count the number of booking happened in stoppage time.
Next: SQL SUBQUERIES Exercises on Soccer Database
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SQL: Tips of the Day
Nested select statement in SQL Server.
You need to alias the subquery.
SELECT name FROM (SELECT name FROM agentinformation) a
or to be more explicit
SELECT a.name FROM (SELECT name FROM agentinformation) a
Database: SQL Server
Ref: https://bit.ly/3Qruiu5
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