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#2
mywisdom882016-05-12 16:44
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请教下,没学过sql我想问下,我这有1万个考生,每个考生有个总成绩,要求以20分段,统计考生人数怎么统计啊?
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#2
mywisdom882016-05-12 16:44
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#3
wty2008007202016-05-19 14:09
回复 2楼 mywisdom88
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#4
mywisdom882016-05-19 16:19
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#5
wty2008007202016-05-19 19:29
回复 3楼 wty200800720
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#6
hu9jj2016-05-19 19:50
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#7
wty2008007202016-05-19 20:10
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#8
wty2008007202016-05-19 20:11
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#9
mywisdom882016-05-20 20:46
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#10
mywisdom882016-05-20 20:49
回复 9楼 mywisdom88
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#11
wty2008007202016-05-21 15:42
回复 10楼 mywisdom88
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#12
wty2008007202016-05-23 22:38
回复 10楼 mywisdom88
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