摘要:
use mydb --排序select *from Category order by Ids asc--order排序的意思--asc 升序select *from Category order by Ids desc--desc 降序select *from Category order by ... 阅读全文
posted @ 2014-11-25 09:17
ヾBailey灬
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摘要:
use mydbselect *from Category where Parent='013' or parent='011' or Parent='012'--in 代表在某些参数范围之内的都符合条件,相当于多个orselect *from Category where Parent in('0... 阅读全文
posted @ 2014-11-25 09:15
ヾBailey灬
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