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count(1)和 count(*) 的结果不一样
    请问一下，DolphinDB的sql查询是不是标准sql有些区别？如下图所示， count（1）和 count(*) 的结果不一样。...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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