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请不要对这个问题感到恼火,但我在没有选择空值的情况下尝试过,但仍然没有
问题是我试图从 sub_qua 中选择所有内容而不选择 0 ...
希望这个问题不要太愚蠢。谢谢
如果我不误解你的问题,它应该很简单
SELECT * FROM your_table WHERE Sub_qua != 0