SELECT * FROM tb_scrap_record INNER JOIN (
SELECT MAX(id) AS max_id FROM tb_scrap_record GROUP BY device_id) AS t_max
ON t_max.max_id=tb_scrap_record.id
SQL获取每组最新一条数据
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2023-02-22
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SQL获取每组最新一条数据
阅读 127
2023-02-22
SELECT * FROM tb_scrap_record INNER JOIN (
SELECT MAX(id) AS max_id FROM tb_scrap_record GROUP BY device_id) AS t_max
ON t_max.max_id=tb_scrap_record.id
相关推荐
精彩评论（0）