Chamber 57 · Fractured Transept
Rank the Hollow
Window + COALESCE
WindowCOALESCEORDER BY+350 XP
Locked
Clear the previous chamber to unlock this one. You can still preview the briefing.
Briefing
Some devotees left no devotion score. Treat NULL as 0 with COALESCE, then ROW_NUMBER the faithful.
Objective
Return name and ROW_NUMBER() OVER (ORDER BY COALESCE(devotion, 0) DESC) as standing, ordered by standing.
Hint
COALESCE(devotion, 0) inside the window ORDER BY, then ORDER BY standing.
Chamber schema
devotees3 colsDevotees with optional devotion scores
idnamedevotion
chamber_57.sql
Results appear here after you run a query. Correct rows alone are not enough — the Warden must seal your loot.
Ask the Warden
AI SQL coach — hints and fail reviews, not spoilers
Warden
I am the Warden. Ask for a hint, paste a failing query, or request a review — I won't hand you the full answer.