mysql中多个if(mysqlif多个) mysql使用if……else语句判断当天是否是星期天?两种格式,一种是时间戳,一种是日期格式①SELECT IF(days = 1,"是","不是") as "是否星期天" FROM (SELECT DAYOFW... 技术帮 Mysql 2024-07-27 109 阅读 0 评论