﻿ SQL exercises on soccer Database: Find the total number of goalless draws have there in the entire tournament - w3resource

# 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 Tree:

## Practice Online

Sample Database: soccer

## Query Visualization:

Duration:

Rows:

Cost:

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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