n+1 query term
loop that issues one query per item instead of one batched
Classic ORM trap. Fetch list of N posts, then for each post fetch its author = N+1 queries. Fix: eager load / join / batch.
loop that issues one query per item instead of one batched
Classic ORM trap. Fetch list of N posts, then for each post fetch its author = N+1 queries. Fix: eager load / join / batch.