摘要:
class Program { struct shangpin //定义个结构体 { public string mingcheng; public int jiage; public int shuliang; } public double chaoshi(double zongjia) //... 阅读全文
posted @ 2015-04-20 22:14
zhenximeiyitian
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摘要:
goupdate xueshengxinxi set name='你好' where code=1--修改第一行name的名字,改成“你好”update xueshengxinxi set [weight]=50 where code=9godelete from xueshengxinxi --删... 阅读全文
posted @ 2015-04-20 15:10
zhenximeiyitian
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