From 631e156166165c46999db8a8e4860787052b94eb Mon Sep 17 00:00:00 2001 From: mahuntington Date: Wed, 15 Feb 2023 18:32:28 -0500 Subject: [PATCH] Add 'README.md' --- README.md | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000..59a2e94 --- /dev/null +++ b/README.md @@ -0,0 +1,13 @@ +```sql +WITH RECURSIVE parent_path (id, title, description, path) AS +( + SELECT id, title, description, title as path + FROM items + WHERE parent_id IS NULL + UNION ALL + SELECT i.id, i.title, i.description, CONCAT(ip.path, ' > ', i.title) + FROM parent_path AS ip JOIN items AS i + ON ip.id = i.parent_id +) +SELECT * FROM parent_path WHERE id = 38; +``` \ No newline at end of file