Сравнил спелы тренеров с dbc_skilllineability. Нашел только вот это.
Код:
-- delete old Death Knight spells.
DELETE FROM npc_trainer WHERE spell IN
(49913, -- Strangulate (Rank 2)
49914, -- Strangulate (Rank 3)
49915, -- Strangulate (Rank 4)
49916, -- Strangulate (Rank 5)
51426, -- Pestilence (Rank 2)
51427, -- Pestilence (Rank 3)
51428, -- Pestilence (Rank 4)
51429); -- Pestilence (Rank 5)