SQL INSERT OR IGNORE INTO t (name) VALUES ('a') 重点是INSERT OR IGNORE peewee ORM Topic.insert(topic_id=topic_id, name=name, level=parent.level+1, parent_id=parent_id).on_conflict_ignore().execute() 重点是on_conflict_ignore()
SQL
重点是
INSERT OR IGNORE
peewee ORM
重点是
on_conflict_ignore()