学步园

同时使用多个聚合函数,

如果是select count(*) as count1, sum(mymoney) as mymoney ...

就用reader

int count1 = 0;
decimal mymoney = .0;
if(yourreader.read())//判断结果集中是否有记录
{
   count1 = (int)yourreader[0];
   mymoney = (decimal)yourreader[1];
}