Free Online PostgreSQL 10 Bookings (ReadOnly) Playground: Practice & Master SQL Skills

SQL code: Upload Copy Format Clear

SELECT * -- (SELECT COUNT(s.seat_no) FROM seats s WHERE s.aircraft_code = f.aircraft_code) AS total_seats, -- COUNT(b.seat_no) AS occupied_seats -- Считаем количество выданных посадочных талонов FROM flights f INNER JOIN boarding_passes b ON f.flight_id = b.flight_id WHERE -- f.flight_no = '30625' (SELECT COUNT(s.seat_no) FROM seats s WHERE s.aircraft_code = f.aircraft_code) = 402 AND COUNT(b.seat_no) = 92 -- GROUP BY -- f.flight_id, f.aircraft_code;

SQL Server:

Stuck with a problem? Got Error? Ask AI support!

SQL Result: ( preserve ) Copy Clear

The site powered by:

PHP versions: PHP 7.4, PHP 8.0, PHP 8.1, PHP 8.2, PHP 8.3, PHP 8.4
RDBMS versions: MySQL 8.0, MySQL 8.0 Sakila (ReadOnly), MySQL 9.3.0, MariaDB 11.4, MariaDB 11.8, MariaDB 11.8 OpenFlights (ReadOnly), MariaDB 10, MariaDB 10 Sakila (ReadOnly), SQLite 3, SQLite 3 Preloaded, PostgreSQL 10 Bookings (ReadOnly), PostgreSQL 14, PostgreSQL 15, PostgreSQL 16, PostgreSQL 17 + PostGIS, PostgreSQL 17 + PostGIS WorkShop (ReadOnly), PostgreSQL 18, MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, MS SQL Server 2022 AdventureWorks (ReadOnly), MS SQL Server 2025, Firebird 4.0, Firebird 4.0 (Employee), Firebird 5.0, RedDatabase 5.0, Oracle Database 19c (HR), Oracle Database 21c, Oracle Database 26ai, SOQOL, ClickHouse

SQLize | PHPize | SQLtest

Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code

Stuck with a problem? Got Error? Ask AI support!

Save Snippet

SQLize | PHPize | SQLtest

Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code

Stuck with a problem? Got Error? Ask AI support!