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给Cnd加上between方法吧 #150

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btboys opened this issue Feb 7, 2012 · 1 comment
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给Cnd加上between方法吧 #150

btboys opened this issue Feb 7, 2012 · 1 comment

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@btboys
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btboys commented Feb 7, 2012

给Cnd加上between方法吧

@ywjno
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ywjno commented Feb 7, 2012

between的变通方法不就是xxx >= aaa and xxx<= bbb
ps:貌似有些数据库用between and的话会影响效率??

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