something is funny, try to move
Random r=new Random()outsideRandom r=new Random()
for(int i=0;i<ds.Tables["datatable"].Rows.Count;i++)
{ objcmd=new SqlCommand("insert into B(userid,userpwd)values ('"+ds.Tables["datatable"].Rows[i]["userid"].ToString()+"','"+r.Next(1000000).ToString()+"')",conn);
objcmd.ExecuteNonQuery();
}
Random r=new Random()outsideRandom r=new Random()
for(int i=0;i<ds.Tables["datatable"].Rows.Count;i++)
{ objcmd=new SqlCommand("insert into B(userid,userpwd)values ('"+ds.Tables["datatable"].Rows[i]["userid"].ToString()+"','"+r.Next(1000000).ToString()+"')",conn);
objcmd.ExecuteNonQuery();
}
解决方案 »
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