w3resource
Run SQL Query

SQL Exercise: Total number of goalless draws in the 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 played 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

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

Previous SQL Exercise: Number of players replaced in the first half of play.
Next SQL Exercise: Number of players replaced in the extra time of play.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



Share this Tutorial / Exercise on : Facebook and Twitter

SQL: Tips of the Day

Can a foreign key be NULL and/or duplicate?

First remember a Foreign key simply requires that the value in that field must exist first in a different table (the parent table). That is all an Foreign key is by definition. Null by definition is not a value. Null means that we do not yet know what the value is.

Ref: https://bit.ly/3uVu3OS