add
remove
split
language
chart
show hidden
hide
db<>fiddle
Db2
DocumentDB
DuckDB
Firebird
MariaDB
MySQL
Oracle
Postgres
SQL Server
SQLite
TimescaleDB
YugabyteDB
11.1
11.5
12.1
0.114 (MongoDB 7.0)
0.116 (MongoDB 7.0)
1.4 LTS
3.0
4.0
5.0
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.11
11.4
11.8
12.3
5.5
5.6
5.7
8.0
8.4
9.7
11g Release 2
18c
21c
23ai
23c
26ai
8.4
9.3
9.4
9.5
9.6
10
11
12
13
14
15
16
17
18
19 beta 3
2012
2014
2016
2017
2017 (Linux)
2019
2019 (Linux)
2022
2025
3.8
3.16
3.27
3.39
3.45
3.53
2.11
2.14
2.28
2.6
2.8
2.18
2024.2 LTS
2025.2 LTS
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
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
no sample DB
no sample DB
AdventureWorks
no sample DB
no sample DB
AdventureWorks
no sample DB
AdventureWorks
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
run
abort
markdown
clear
donate
feedback
about
By using db<>fiddle, you agree to license everything you submit by
Creative Commons CC0
.
WITH value_based_result AS ( SELECT 1 AS id, 3 AS patient_id, 5 AS test_id, 10 AS value UNION ALL SELECT 2, 6, 8, 14 UNION ALL SELECT 3, 3, 5, 12 UNION ALL SELECT 4, 9, 3, 18 UNION ALL SELECT 5, 3, 10, 4 UNION ALL SELECT 6, 4, 15, 10 UNION ALL SELECT 7, 3, 5, 19 UNION ALL SELECT 8, 3, 5, 29 ), cte AS ( SELECT *, ROW_NUMBER() OVER (PARTITION BY patient_id, test_id ORDER BY id DESC) rn FROM value_based_result WHERE id <= 7 ) SELECT id, patient_id, test_id, value FROM cte WHERE (patient_id, test_id) IN (SELECT patient_id, test_id FROM value_based_result WHERE id = 7) AND rn <= 3 ORDER BY id DESC;
id
patient_id
test_id
value
7
3
5
19
3
3
5
12
1
3
5
10