每10分钟一组进行查询,期待结果是这种 这里我用的是 GROUP BY floor(bet_date / 1000) * 1000 ,但是有个问题是,并不是所有的时间段都有数据,也就是说会出现这种问题 没数据的地方就没有时间,我希望没有数据的地方时间继续显示,数据是0也好null也好 都可以
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