Dispatch Board Sort: Put Each Query Card in the Pipeline

Build a late-vehicle dispatch report by placing each card into the right SQL pipeline stage. Source and JOIN Row filter Group and aggregate Attach each route to its depot source Keep today's active service rows row-filter Exclude test vehicle rows Count late assignments per depot group-aggregate Make one row per depot SQL pipeline sorting Mapped business decisions to SQL stages JOIN creates context, WHERE keeps evidence, GROUP BY changes the row meaning.

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