SQLize
Online
/
PHPize Online
/
SQLtest Online
A
A
A
Share
Donate
Blog
Popular
Donate
A
A
A
Share
Blog
Popular
SQLize.online is a free online SQL environment for quickly running, experimenting with and sharing code.
You can run your SQL code on top of the most popular RDBMS including MySQL, MariaDB, SQLite, PostgreSQL, Oracle and Microsoft SQL Server.
SQL code:
Upload
Copy
Format
Clear
create table person ( id bigint primary key , name varchar not null, age integer not null default 10, gender varchar default 'female' not null , address varchar ); alter table person add constraint ch_gender check ( gender in ('female','male') ); insert into person values (1, 'Anna', 16, 'female', 'Moscow'); insert into person values (2, 'Andrey', 21, 'male', 'Moscow'); insert into person values (3, 'Kate', 33, 'female', 'Kazan'); insert into person values (4, 'Denis', 13, 'male', 'Kazan'); insert into person values (5, 'Elvira', 45, 'female', 'Kazan'); insert into person values (6, 'Irina', 21, 'female', 'Saint-Petersburg'); insert into person values (7, 'Peter', 24, 'male', 'Saint-Petersburg'); insert into person values (8, 'Nataly', 30, 'female', 'Novosibirsk'); insert into person values (9, 'Dmitriy', 18, 'male', 'Samara'); create table pizzeria (id bigint primary key , name varchar not null , rating numeric not null default 0); alter table pizzeria add constraint ch_rating check ( rating between 0 and 5); insert into pizzeria values (1,'Pizza Hut', 4.6); insert into pizzeria values (2,'Dominos', 4.3); insert into pizzeria values (3,'DoDo Pizza', 3.2); insert into pizzeria values (4,'Papa Johns', 4.9); insert into pizzeria values (5,'Best Pizza', 2.3); insert into pizzeria values (6,'DinoPizza', 4.2); create table person_visits (id bigint primary key , person_id bigint not null , pizzeria_id bigint not null , visit_date date not null default current_date, constraint uk_person_visits unique (person_id, pizzeria_id, visit_date), constraint fk_person_visits_person_id foreign key (person_id) references person(id), constraint fk_person_visits_pizzeria_id foreign key (pizzeria_id) references pizzeria(id) ); insert into person_visits values (1, 1, 1, '2022-01-01'); insert into person_visits values (2, 2, 2, '2022-01-01'); insert into person_visits values (3, 2, 1, '2022-01-02'); insert into person_visits values (4, 3, 5, '2022-01-03'); insert into person_visits values (5, 3, 6, '2022-01-04'); insert into person_visits values (6, 4, 5, '2022-01-07'); insert into person_visits values (7, 4, 6, '2022-01-08'); insert into person_visits values (8, 5, 2, '2022-01-08'); insert into person_visits values (9, 5, 6, '2022-01-09'); insert into person_visits values (10, 6, 2, '2022-01-09'); insert into person_visits values (11, 6, 4, '2022-01-01'); insert into person_visits values (12, 7, 1, '2022-01-03'); insert into person_visits values (13, 7, 2, '2022-01-05'); insert into person_visits values (14, 8, 1, '2022-01-05'); insert into person_visits values (15, 8, 2, '2022-01-06'); insert into person_visits values (16, 8, 4, '2022-01-07'); insert into person_visits values (17, 9, 4, '2022-01-08'); insert into person_visits values (18, 9, 5, '2022-01-09'); insert into person_visits values (19, 9, 6, '2022-01-10'); create table menu (id bigint primary key , pizzeria_id bigint not null , pizza_name varchar not null , price numeric not null default 1, constraint fk_menu_pizzeria_id foreign key (pizzeria_id) references pizzeria(id)); insert into menu values (1,1,'cheese pizza', 900); insert into menu values (2,1,'pepperoni pizza', 1200); insert into menu values (3,1,'sausage pizza', 1200); insert into menu values (4,1,'supreme pizza', 1200); insert into menu values (5,6,'cheese pizza', 950); insert into menu values (6,6,'pepperoni pizza', 800); insert into menu values (7,6,'sausage pizza', 1000); insert into menu values (8,2,'cheese pizza', 800); insert into menu values (9,2,'mushroom pizza', 1100); insert into menu values (10,3,'cheese pizza', 780); insert into menu values (11,3,'supreme pizza', 850); insert into menu values (12,4,'cheese pizza', 700); insert into menu values (13,4,'mushroom pizza', 950); insert into menu values (14,4,'pepperoni pizza', 1000); insert into menu values (15,4,'sausage pizza', 950); insert into menu values (16,5,'cheese pizza', 700); insert into menu values (17,5,'pepperoni pizza', 800); insert into menu values (18,5,'supreme pizza', 850); create table person_order ( id bigint primary key , person_id bigint not null , menu_id bigint not null , order_date date not null default current_date, constraint fk_order_person_id foreign key (person_id) references person(id), constraint fk_order_menu_id foreign key (menu_id) references menu(id) ); insert into person_order values (1,1, 1, '2022-01-01'); insert into person_order values (2,1, 2, '2022-01-01'); insert into person_order values (3,2, 8, '2022-01-01'); insert into person_order values (4,2, 9, '2022-01-01'); insert into person_order values (5,3, 16, '2022-01-04'); insert into person_order values (6,4, 16, '2022-01-07'); insert into person_order values (7,4, 17, '2022-01-07'); insert into person_order values (8,4, 18, '2022-01-07'); insert into person_order values (9,4, 6, '2022-01-08'); insert into person_order values (10,4, 7, '2022-01-08'); insert into person_order values (11,5, 6, '2022-01-09'); insert into person_order values (12,5, 7, '2022-01-09'); insert into person_order values (13,6, 13, '2022-01-01'); insert into person_order values (14,7, 3, '2022-01-03'); insert into person_order values (15,7, 9, '2022-01-05'); insert into person_order values (16,7, 4, '2022-01-05'); insert into person_order values (17,8, 8, '2022-01-06'); insert into person_order values (18,8, 14, '2022-01-07'); insert into person_order values (19,9, 18, '2022-01-09'); insert into person_order values (20,9, 6, '2022-01-10'); CREATE VIEW v_persons_female AS SELECT * FROM person WHERE gender = 'female'; CREATE VIEW v_persons_male AS SELECT * FROM person WHERE gender = 'male'; CREATE VIEW v_generated_dates AS SELECT date::date AS generated_date FROM generate_series('2022-01-01'::date, '2022-01-31'::date, '1 day') AS date ORDER BY generated_date; CREATE VIEW v_symmetric_union AS (((SELECT person_visits.person_id FROM person_visits WHERE visit_date = '2022-01-02' EXCEPT SELECT person_visits.person_id FROM person_visits WHERE visit_date = '2022-01-06') UNION (SELECT person_visits.person_id FROM person_visits WHERE visit_date = '2022-01-06' EXCEPT SELECT person_visits.person_id FROM person_visits WHERE visit_date = '2022-01-02')) ORDER BY person_id) ; CREATE VIEW v_price_with_discount AS SELECT person.name AS name, menu.pizza_name AS pizza_name, menu.price AS price, CAST((menu.price - menu.price * 0.1) AS INT) AS discount_price FROM person_order JOIN person ON person.id = person_order.person_id JOIN menu ON person_order.menu_id = menu.id ORDER BY name, pizza_name; CREATE MATERIALIZED VIEW mv_dmitriy_visits_and_eats AS SELECT pizzeria.name AS pizzeria_name FROM pizzeria JOIN (SELECT person_visits.pizzeria_id FROM person JOIN person_visits ON person.id = person_visits.person_id WHERE person.name = 'Dmitriy' AND person_visits.visit_date = '2022-01-08') AS dmitriy ON dmitriy.pizzeria_id = pizzeria.id LEFT JOIN menu ON menu.pizzeria_id = pizzeria.id WHERE menu.price < 800; INSERT INTO person_visits (id, person_id, pizzeria_id, visit_date) VALUES ((SELECT MAX(id) FROM person_visits) + 1, 9, 3, '2022-01-08'); REFRESH MATERIALIZED VIEW mv_dmitriy_visits_and_eats; DROP VIEW v_generated_dates, v_persons_female, v_persons_male, v_price_with_discount, v_symmetric_union; DROP MATERIALIZED VIEW mv_dmitriy_visits_and_eats; select count(*) =0 as check from pg_class where relname in ('v_generated_dates','v_persons_female','v_persons_male', 'v_price_with_discount','v_symmetric_union', 'mv_dmitriy_visits_and_eats');
SQL
Server:
MariaDB 11.4
MariaDB 11.5
MariaDB 10
MariaDB 10 Sakila (ReadOnly)
MySQL 5.7
MySQL 5.7 Sakila (ReadOnly)
MySQL 8.0
MySQL 8.0 Sakila (ReadOnly)
SQLite 3
PostgreSQL 10 Bookings (ReadOnly)
PostgreSQL 11
PostgreSQL 12
PostgreSQL 13
PostgreSQL 14
PostgreSQL 15
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)
Oracle Database 19c (HR)
Oracle Database 21c
Oracle Database 23c Free
SOQOL
Version
ER Diagram
Preserve result
Stuck with a problem?
Got Error?
Ask ChatGPT!
Result:
Copy
Clear