// 畅销榜
protected void SalesData()
{
DB db = new DB();
string sql = "select top 10 序号 = row_number() over(order by Sales desc), Id, Name, Price from Book";
db.LoadExecuteData(sql);
SalesDataList.DataSource = db.MyDataSet.Tables[0].DefaultView;
SalesDataList.DataKeyField = "Id";
SalesDataList.DataBind();
db.OffData();
}
