add batch
remove batch
split batch
comment selection
show hidden batches
hide batch
highlight batch
db<>fiddle
Db2
Firebird
MariaDB
MySQL
Node.js
Oracle
Postgres
SQLite
SQL Server
TimescaleDB
YugabyteDB
Developer-C 11.1
3.0
4.0
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
5.5
5.6
5.7
8.0
18
11g Release 2
18c
21c
23c
8.4
9.3
9.4
9.5
9.6
10
11
12
13
14
15
16
3.8
3.16
3.27
3.39
2012
2014
2016
2017
2017 (Linux)
2019
2019 (Linux)
2022
2.11
2.6
2.8
2.18
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
Sakila
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
AdventureWorks
no sample DB
no sample DB
AdventureWorks
no sample DB
no sample DB
no sample DB
no sample DB
run
markdown
donate
feedback
about
By using db<>fiddle, you agree to license everything you submit by
Creative Commons CC0
.
CREATE TABLE IF NOT EXISTS task ( task_id SMALLINT NOT NULL AUTO_INCREMENT PRIMARY KEY, task_name VARCHAR(30) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8; INSERT INTO task (task_name) VALUES ('Eat'), -- 1 ('Sleep'), -- 2 ('Code'), -- 3 ('Shower'); -- 4
CREATE TABLE IF NOT EXISTS mood ( mood_id SMALLINT NOT NULL AUTO_INCREMENT PRIMARY KEY, mood_name VARCHAR(30) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8; INSERT INTO mood (mood_name) VALUES ('Calm'), -- 1 ('Excited'), -- 2 ('Happy'), -- 3 ('Mellow'), -- 4 ('Angry'), -- 5 ('Guilty'), -- 6 ('Sad'), -- 7 ('Stressed'), -- 8 ('Weird'), -- 9 ('Energetic'); -- 10
CREATE TABLE IF NOT EXISTS place ( place_id SMALLINT NOT NULL AUTO_INCREMENT PRIMARY KEY, place_name VARCHAR(30) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8; INSERT INTO place (place_name) VALUES ('Bedroom'), -- 1 ('Bathroom'), -- 2 ('Dining room'), -- 3 ('Emergency room'), -- 4 ('Game room'), -- 5 ('Garage'), -- 6 ('Kitchen'), -- 7 ('Living room'), -- 8 ('Studio'), -- 9 ('Solarium'); -- 10
CREATE TABLE IF NOT EXISTS link_table ( task_id SMALLINT NOT NULL, mood_id SMALLINT NOT NULL, place_id SMALLINT NOT NULL, FOREIGN KEY (task_id) REFERENCES task (task_id), FOREIGN KEY (mood_id) REFERENCES mood (mood_id), FOREIGN KEY (place_id) REFERENCES place (place_id), PRIMARY KEY (task_id, mood_id, place_id) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; INSERT INTO link_table (task_id, mood_id, place_id) VALUES ('4','9','5'), ('4','8','7'), ('1','3','8'), ('1','5','9'), ('4','3','5'), ('4','8','5'), ('1','9','5'), ('2','1','5'), ('2','3','6'), ('4','4','10'), ('2','9','3'), ('4','2','9'), ('4','4','5'), ('3','4','4'), ('2','3','8'), ('4','3','2'), ('4','5','4'), ('2','8','2'), ('4','8','3'), ('2','2','4'), ('1','1','4'), ('3','5','10'), ('4','8','10'), ('1','7','5'), ('2','3','9'), ('3','3','8'), ('4','9','3'), ('4','8','9'), ('4','3','6'), ('2','8','2');