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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
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
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2017 (Linux)
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2022
2.11
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AdventureWorks
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AdventureWorks
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CREATE TABLE mytable( id INTEGER NOT NULL PRIMARY KEY ,title VARCHAR(19) NOT NULL ,parent_id INTEGER NOT NULL ); INSERT INTO mytable(id,title,parent_id) VALUES (1,'Dashboard',0); INSERT INTO mytable(id,title,parent_id) VALUES (2,'Content',0); INSERT INTO mytable(id,title,parent_id) VALUES (3,'Modules',0); INSERT INTO mytable(id,title,parent_id) VALUES (17,'User Modules',3); INSERT INTO mytable(id,title,parent_id) VALUES (31,'Categories',17);
with recursive cte as ( select id, parent_id, 1 lvl from mytable union all select c.id, t.parent_id, lvl + 1 from cte c inner join mytable t on t.id = c.parent_id ) select id, group_concat(parent_id order by lvl) all_parents from cte group by id
id
all_parents
1
0
2
0
3
0
17
3,0
31
17,3,0