2023年6月13日
sql语句
摘要： SELECT sum( CASE WHEN time BETWEEN '2021-07-15 00:00:00' AND '2021-07-15 00:30:00' THEN 1 ELSE 0 END ) AS '1', sum( CASE WHEN time BETWEEN '2021-07-15 阅读全文
posted @ 2023-06-13 09:18 天明宝 阅读(13) 评论(0) 推荐(0)