我声明了标量变量，但是还是提示“必须声明标量变量 "@orderID"。”

Question

public DataSet FindOrderdetailbyID(cOrderInfo order, string tbName)
        {
            SqlParameter[] prams = {
    MakeInParam("@orderid",  SqlDbType.Int, 5,order.OrderID+"%"),
};
            string ii = "select * from PUOrderDetails where OrderID = @orderID";
            Open();
            SqlDataAdapter da = new SqlDataAdapter(ii, con);
            // 创建DataSet
            DataSet ds = new DataSet();
            //填充，第一个参数是要填充的dataset对象，第二个参数是填充dataset的datatabble
            da.Fill(ds, "PUOrderDetails");
            return ds;

Answer 1

"@orderid" => "@orderID"