摘要: --按日统计 SELECT CONVERT(VARCHAR(10),日期列,120) AS days,COUNT(1) AS totalCount FROM 表 GROUP BY CONVERT(VARCHAR(10),日期列,120) ORDER BY days --按周统计 select dat 阅读全文
posted @ 2017-08-04 10:16 466MHz 阅读(9619) 评论(0) 推荐(1)