System.IndexOutOfRangeException

Question

User-354204142 posted

where is my mistake 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Data.SqlClient;
using System.Data;

namespace Blood_Bank.BL
{
class CLS_login
{
public DataTable LOGIN(string ID, string PWD)
{
DAL.DataAccessLayer DAL = new DAL.DataAccessLayer();
SqlParameter[] param = new SqlParameter[0];
param[0] = new SqlParameter("@ID", SqlDbType.Char, 10);
param[0].Value = ID;
param[1] = new SqlParameter("@PWD", SqlDbType.Char, 10);
param[1].Value = PWD;
DAL.open(); 
DataTable dt = new DataTable();
dt = DAL.selectData("SP_LOGIN", param);
return dt;


}
}
}