[Mono-list] Problem with Npgsql
Willngton Roque
willngton at gmail.com
Fri Sep 23 09:35:34 EDT 2005
I'm try using Mono with Npgsql and have this problem.
I'm try reboot my pc and de problem percist.
Unhandled Exception: System.InvalidOperationException: DataReader positioned
beyond end of result set.
in <0x00092> Npgsql.NpgsqlDataReader:CheckHaveRow ()
in <0x00058> Npgsql.NpgsqlDataReader:GetValue (Int32 Index)
in <0x00051> Npgsql.NpgsqlDataReader:get_Item (System.String name)
in <0x000aa> MonoSql:Main (System.String[] args)
Help me?
Ubuntu 5.04 + Mono JIT compiler version 1.1.9
Thanks
---code
// created on 23/9/2005 at 08:43
using System;
using System.Data;
using Npgsql;
class MonoSql
{
public static void Main(string[] args)
{
string strConn = "Server=localhost;"+
"Port=5432;"+
"User ID=postgres;"+
"Password=;"+
"Database=teste;";
NpgsqlConnection cnn = new NpgsqlConnection(strConn);
string sql = "Select * from teste order by nome";
NpgsqlCommand cmd = new NpgsqlCommand(sql, cnn);
cnn.Open();
NpgsqlDataReader dr = cmd.ExecuteReader();
while (dr.Read());
{
Console.WriteLine("Nome: " + dr["nome"]);
}
cnn.Close();
Console.WriteLine("Para finalizar precione qq tecla");
Console.ReadLine();
}
}
--
--
Willngton Roque
E-mail: willngton at gmail.com
MSN: willngton at hotmail.com
ICQ: 82484019
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