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sql的where+or的用法丢失条件
2022-07-24 12:41:00 【CSDN问答】
这个where后边有两个条件最后运行结果只有小于等于5这一个条件，如下
然后我又改变了where后的两个条件，依然用or连接，但这样出现的就是正确的，两个条件都有，为啥呢
请教各位，我是初学者，不要见笑
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