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Developer-C 11.1
3.0
4.0
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.11
11.4
5.5
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5.7
8.0
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18
11g Release 2
18c
21c
23c
8.4
9.3
9.4
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
2.14
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 A ( id INTEGER ); INSERT INTO A (id) VALUES ('1'), ('2'), ('3'); CREATE TABLE B ( id INTEGER ); INSERT INTO B (id) VALUES ('2'), ('3'), ('4');
6 rows affected
SELECT COALESCE(A.id, B.id) AS id, CASE WHEN A.id IS NULL THEN 'In B' WHEN B.id IS NULL THEN 'In A' ELSE 'In A & In B' END AS Present FROM A FULL OUTER JOIN B ON B.id = A.id
id
Present
1
In A
2
In A & In B
3
In A & In B
4
In B