DROP PROCEDURE IF EXISTS add_migration; delimiter ?? CREATE PROCEDURE `add_migration`() BEGIN DECLARE v INT DEFAULT 1; SET v = (SELECT COUNT(*) FROM `migrations` WHERE `id`='20190220180943'); IF v=0 THEN INSERT INTO `migrations` VALUES ('20190220180943'); -- Add your query below. -- Use delayed script to despawn on death. DELETE FROM `creature_ai_scripts` WHERE `id`=1426402; INSERT INTO `creature_ai_scripts` (`id`, `delay`, `command`, `datalong`, `datalong2`, `datalong3`, `datalong4`, `target_param1`, `target_param2`, `target_type`, `data_flags`, `dataint`, `dataint2`, `dataint3`, `dataint4`, `x`, `y`, `z`, `o`, `condition_id`, `comments`) VALUES (1426402, 0, 15, 23363, 3, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 'Red Drakonid - Cast Spell Summon Drakonid Corpse Trigger'); INSERT INTO `creature_ai_scripts` (`id`, `delay`, `command`, `datalong`, `datalong2`, `datalong3`, `datalong4`, `target_param1`, `target_param2`, `target_type`, `data_flags`, `dataint`, `dataint2`, `dataint3`, `dataint4`, `x`, `y`, `z`, `o`, `condition_id`, `comments`) VALUES (1426402, 0, 39, 3, 0, 0, 0, 0, 0, 0, 0, 100, 0, 0, 0, 0, 0, 0, 0, 0, 'Red Drakonid - Despawn Self'); DELETE FROM `event_scripts` WHERE `id`=3; INSERT INTO `event_scripts` (`id`, `delay`, `command`, `datalong`, `datalong2`, `datalong3`, `datalong4`, `target_param1`, `target_param2`, `target_type`, `data_flags`, `dataint`, `dataint2`, `dataint3`, `dataint4`, `x`, `y`, `z`, `o`, `condition_id`, `comments`) VALUES (3, 0, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 'Despawn Self'); -- End of migration. END IF; END?? delimiter ; CALL add_migration(); DROP PROCEDURE IF EXISTS add_migration;