摘要: 按条件统计四个季度的测单数量 #select sum(case when begin>='20201226' and end<='20210325' then 1 else 0 end) as '一季度', sum(case when begin>='20210326' and end<='2021 阅读全文
posted @ 2021-12-16 16:32 小蕊-zr 阅读(10) 评论(0) 推荐(0) 编辑
摘要: ctrl+/ 阅读全文
posted @ 2021-12-16 10:36 小蕊-zr 阅读(20) 评论(0) 推荐(0) 编辑