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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
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Sakila
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AdventureWorks
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AdventureWorks
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create table t1 ( a int, b int );
insert into t1 values (1, 4), (2, 2), (3, 9), (2, 1), (1, 6), (3, 7);
WITH RECURSIVE t1r AS ( SELECT *, ROW_NUMBER() OVER (PARTITION BY a) AS rn FROM t1 ), maxrows AS ( SELECT a, MAX(rn) AS maxrow FROM t1r GROUP BY a ), mul AS ( SELECT a, b AS result, rn, rn AS maxrow FROM t1r WHERE rn = 1 UNION ALL SELECT mul.a, result * b, t1r.rn, t1r.rn FROM mul JOIN t1r ON t1r.a = mul.a AND t1r.rn = mul.rn + 1 ) SELECT mul.a, mul.result FROM mul JOIN maxrows mr ON mr.a = mul.a AND mr.maxrow = mul.rn ORDER BY mul.a
a
result
1
24
2
2
3
63