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SQL exercises on soccer Database: Find the total number of goalless draws have there in the entire tournament

SQL soccer Database: Basic Exercise-19 with Solution

19. From the following table, write a SQL query to count the total number of goalless draws have there in the entire tournament. Return number of goalless draws.

Sample table: match_details


Sample Solution:

SELECT COUNT(DISTINCT match_no) 
FROM match_details 
WHERE win_lose='D' 
AND goal_score=0;

Sample Output:

 count
-------
     4
(1 row)

Relational Algebra Expression:

Relational Algebra Expression: Find the total number of goalless draws have there in the entire tournament.

Relational Algebra Tree:

Relational Algebra Tree: Find the total number of goalless draws have there in the entire tournament.

Practice Online



Sample Database: soccer

soccer database relationship structure

Query Visualization:

Duration:

Query visualization of Find the total number of goalless draws have there in the entire tournament - Duration

Rows:

Query visualization of Find the total number of goalless draws have there in the entire tournament - Rows

Cost:

Query visualization of Find the total number of goalless draws have there in the entire tournament - Cost

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Previous: From the following table, write a SQL query to count the total number of players replaced in the first half of play. Return number of players as "Player Replaced".
Next: From the following table, write a SQL query to count the total number of players replaced in the extra time of play.

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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