public decimal GetRebateAmount(int accountId)
{
decimal amount = 0;
string sql = "select sum(reateAmount) as amount from fz_Rebate where accountId=@accountId and state=1";
var list = new QueryObject <AmountModel>(_databaseInstance, sql, new { accountId = accountId });
if (list != null && list.FirstOrDefault() != null)
{
amount = list.FirstOrDefault().amount;
}
return(amount);
}