ALTER TABLE Category_Item DROP CONSTRAINT FK_Category_Item_Category ALTER TABLE Category_Item DROP CONSTRAINT FK_Category_Item_Item ALTER TABLE Customization_Option DROP CONSTRAINT FK_Customization_Option_Customization ALTER TABLE Diet_Item DROP CONSTRAINT FK_Diet_Item_Diet_Type ALTER TABLE Diet_Item DROP CONSTRAINT FK_Diet_Item_Item ALTER TABLE Item_Customization DROP CONSTRAINT FK_Item_Customization_Customization ALTER TABLE Item_Customization DROP CONSTRAINT FK_Item_Customization_Item ALTER TABLE Item_Option DROP CONSTRAINT FK_Item_Option_Customization_Option ALTER TABLE Item_Option DROP CONSTRAINT FK_Item_Option_Item_Customization ALTER TABLE Menu_Category DROP CONSTRAINT FK_Menu_Category_Category ALTER TABLE Menu_Category DROP CONSTRAINT FK_Menu_Category_Menu DROP TABLE IF EXISTS Category CASCADE DROP TABLE IF EXISTS Category_Item CASCADE DROP TABLE IF EXISTS Customization CASCADE DROP TABLE IF EXISTS Customization_Option CASCADE DROP TABLE IF EXISTS Diet_Item CASCADE DROP TABLE IF EXISTS Diet_Type CASCADE DROP TABLE IF EXISTS Item CASCADE DROP TABLE IF EXISTS Item_Customization CASCADE DROP TABLE IF EXISTS Item_Option CASCADE DROP TABLE IF EXISTS Menu CASCADE DROP TABLE IF EXISTS Menu_Category CASCADE