Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
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create table questions (
id int primary key auto_increment,
question varchar(255)
);
create table question_options (
id int primary key auto_increment,
question_id int,
answer varchar(255)
);
insert into questions (question) values ('Question 1?'), ('Question 2?');
insert into question_options (question_id, answer) values
(1, 'Answer 1?'), (1, 'Answer 2?'),
(2, 'Answer 3?'), (2, 'Answer 4?');
select
q.question,
json_arrayagg(answer) answers
from questions q
join question_options qo on qo.question_id = q.id
group by q.id, q.question
;
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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 13, PostgreSQL 14, PostgreSQL 15, PostgreSQL 16, PostgreSQL 17 + PostGIS, PostgreSQL 17 + PostGIS WorkShop (ReadOnly), MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, MS SQL Server 2022 AdventureWorks (ReadOnly), 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