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Developer-C 11.1
3.0
4.0
10.2
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10.4
10.5
10.6
10.7
10.8
10.9
10.11
11.4
5.5
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8.0
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18
11g Release 2
18c
21c
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8.4
9.3
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9.5
9.6
10
11
12
13
14
15
16
17
2012
2014
2016
2017
2017 (Linux)
2019
2019 (Linux)
2022
3.8
3.16
3.27
3.39
2.11
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2.6
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2.18
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CREATE TABLE t ( `id` INTEGER, `follower_id` INTEGER, `following_id` INTEGER ); INSERT INTO t (`id`, `follower_id`, `following_id`) VALUES ('2', '23', '24'), ('6', '23', '22'), ('7', '22', '23');
select t.id ,t.follower_id ,t.following_id from t join t t2 on t2.following_id = t.follower_id and t.following_id = t2.follower_id
id
follower_id
following_id
7
22
23
6
23
22