select Count(0) from MbrMember where 1=1
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select Count(0) from MbrMember where 1=1
Count(0)
where 1=1
Count(0)
where 1=1
count(0)在这相当於count(*)取资料笔数的
1=1通常用在动态查询条件里.为方便增加一些动态的查询条件
通常会在前面加1=1,也就是衡等於
在你这样的固定语句中是不需要的.
1=1通常用在动态查询条件里.为方便增加一些动态的查询条件
通常会在前面加1=1,也就是衡等於
在你这样的固定语句中是不需要的.
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