删除菜单下子节点
CREATE FUNCTION `getMerryCh`(rootId CHAR(100))
RETURNS varchar(1000)
BEGIN
DECLARE sTemp VARCHAR(1000);
DECLARE sTempChd VARCHAR(1000);
SET sTemp = '$';
SET sTempChd =cast(rootId as CHAR(100));
WHILE sTempChd is not null DO
SET sTemp = concat(sTemp,',',sTempChd);
//id是你的标识 t_auth_function是你想要查的表名 parent_id父级字段
SELECT group_concat(id) INTO sTempChd FROM t_auth_function where FIND_IN_SET(parent_id,sTempChd)>0;
END WHILE;
RETURN sTemp;
END
//查询状态
show function status
//删除状态
drop function function_name
