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sql语句查询String类型字段小于10的怎么查
2022-08-04 03:12:00 【CSDN问答】
我想查syl小于10的，一共是13条小于10的，但是syl这个字段是varchar类型的，
①我这样写
只查出来8条，查不全。
②我这样写，不知道怎么转换成int
怎么办啊，怎么查
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