diff options
Diffstat (limited to 'Zettelkast/Notes/060620241559 - Adjacency Lists.md')
| -rw-r--r-- | Zettelkast/Notes/060620241559 - Adjacency Lists.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Zettelkast/Notes/060620241559 - Adjacency Lists.md b/Zettelkast/Notes/060620241559 - Adjacency Lists.md new file mode 100644 index 0000000..c2e9003 --- /dev/null +++ b/Zettelkast/Notes/060620241559 - Adjacency Lists.md @@ -0,0 +1,3 @@ +Adjacency list is a self-referential relationship. In SQLAlchemy we can achieve this by creating a ForeignKey on the table to itself. In the mapper we can add a relationship property and specify remote_side=[table.c.id]. + +This is what I used to give backups a "base" reference.
\ No newline at end of file |