SqlServer根据某列来分组后，再依据另一列来排序，选取第一行，后再依据另一列进行筛选，之后再统计数量
摘要：一开始我写的sql类似于 select COUNT(*) from (select max(inspect_date) as newest_inspect_date,conclusion from single_card where conclusion='合格' and…… group by in
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posted @ 2021-09-15 16:24
