Data Dungeon
← Null Cathedral

Chamber 49 · Hollow Nave

Blank Epitaph

COALESCE in the nave

COALESCE+285 XP
Locked

Clear the previous chamber to unlock this one. You can still preview the briefing.

Briefing

COALESCE returns from Index Spire. Here every missing epitaph reads 'Unknown' on the cathedral slate.

Objective

Return name and COALESCE(epitaph, 'Unknown') as epitaph, ordered by id.

Hint

COALESCE(epitaph, 'Unknown') then ORDER BY id.

Chamber schema

saints3 cols

Saints with carved or missing epitaphs

idnameepitaph
chamber_49.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.