TrinityCore/TrinityCore — comment on commit e9df08a7c242d3237d317720a160dcfe6a99cf89
File: sql/updates/world/2011_11_28_00_world_achievement_criteria_data.sql line 0
By Ussmaan:

imho we may not know if that Data Already Exist or not.. so its best practise to delete if exist or not..
then insert values..