Euh, sorry but this:
/*Frenzy*/
DELETE FROM spell_proc_event WHERE entry IN (20784);
INSERT INTO `mangos`.`spell_proc_event` (`entry` ,`SchoolMask` ,`SpellFamilyName` ,`SpellFamilyMask0` ,`SpellFamilyMask1` ,`SpellFamilyMask2` ,`procFlags` ,`procEx` ,`ppmRate` ,`CustomChance` ,`Cooldown`)VALUES
('20784', '0', '0', '0', '0', '0', '0', '2', '0', '0', '0');
is a litle fasle because of:
`mangos`.`spell_proc_event`
The good is:
/*Frenzy*/
DELETE FROM spell_proc_event WHERE entry IN (20784);
INSERT INTO `spell_proc_event` (`entry` ,`SchoolMask` ,`SpellFamilyName` ,`SpellFamilyMask0` ,`SpellFamilyMask1` ,`SpellFamilyMask2` ,`procFlags` ,`procEx` ,`ppmRate` ,`CustomChance` ,`Cooldown`)VALUES
('20784', '0', '0', '0', '0', '0', '0', '2', '0', '0', '0');
? ^^