CREATE PROCEDURE `update_add_white`(
in update_info VARCHAR(255)
)
COMMENT '增加白名单'
BEGIN
set @update_whilte=(select left(cfg_value,LENGTH(cfg_value)-1) from common_config_bak where id=112);
set @updated_whilte=(select concat(@update_whilte,update_info));
update common_config_bak set cfg_value=@updated_whilte where id=112;
set @updated_info=(select cfg_value from common_config_bak where id=112);
select @updated_info 'updated_info';
END