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ADADADADAD
mysql数据库 时间:2024-12-03 12:12:57
作者:文/会员上传
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-- 解法一
SELECT
t1.teacher_no,
(CASE WEEK WHEN '1' THEN keshu ELSE 0 END ) 礼拜一,
(CASE WEEK WHEN '2' THEN keshu ELSE 0 END ) 礼拜二,
(CASE WEEK WHEN '3'
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