﻿ SQL exercises on soccer Database: Find the total number of players replaced within normal time of play - w3resource

# SQL exercises on soccer Database: Find the total number of players replaced within normal time of play

## SQL soccer Database: Basic Exercise-16 with Solution

16. From the following table, write a SQL query to count the total number of players replaced within normal time of play. Return number of players as "Player Replaced".

Sample table: player_in_out

Sample Solution:

SELECT COUNT(*) as "Player Replaced"
FROM player_in_out
WHERE in_out='I'
AND play_schedule='NT';

Sample Output:

Player Replaced
-----------------
275
(1 row)

## 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