摘要: 原始数据和目标数据 实现SQL语句(最大) select shop, month, greatest(dz,fz,sp) as max from tablename; 实现SQL语句(最小) select shop, month, least (dz,fz,sp) as min from table 阅读全文
posted @ 2023-12-28 16:07 f_mao 阅读(1324) 评论(0) 推荐(0)