Drop TRIGGER if EXISTS au_service_sub_categories;
CREATE TRIGGER au_service_sub_categories
    AFTER UPDATE ON service_sub_categories
    FOR EACH ROW 
INSERT INTO service_sub_categories_audit
	(service_sub_category_id, sub_cate_name,
	description, 	category_id,
	is_system, 	is_deleted,
	created_at, 	created_by)
Value(old.id, old.sub_cate_name,
	old.description, old.category_id,  
	old.is_system, old.is_deleted, 
	CURRENT_TIMESTAMP, new.created_by);
