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TimescaleDB
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11.1
11.5
12.1
0.114 (MongoDB 7.0)
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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
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Sakila
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AdventureWorks
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AdventureWorks
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AdventureWorks
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CREATE TABLE Table1 ([column1] int, [column2] varchar(1)) ; INSERT INTO Table1 ([column1], [column2]) VALUES (1, 'a'), (1, 'b'), (1, 'c'), (2, 'c'), (2, 'b') ; SELECT column1 ,column2 FROM ( SELECT column1, column2 ,ROW_NUMBER()OVER(PARTITION BY column1 ORDER BY column2 ASC) AS rn FROM Table1 AS T ) as S WHERE S.rn = 1
column1
column2
1
a
2
b