some things are clear to me for example:
DELETE FROM `terrain_swap_defaults` WHERE `TerrainSwapMap` IN (1943, 1876);
INSERT INTO `terrain_swap_defaults` VALUES
(0, 1943, 'WarForonts -Arathi Alliance),
(0, 1876, 'WarForonts -Arathi Horde);
data Map.db2
but where to look for values for terrain_worldmap ?