On Sat, 23 May 2009 18:58:14 +0200
Tobias Glenstrup <tobiasglenst...@gmail.com> wrote:
> Hello,
>
> Okay I've tried to upgrade and the error still persists.
>
> Compiling this source in Monodevelop with these additional arguments
> to the compiler: -r:System.Data.dll -r:Mono.Data.SybaseClient.dll.
>
> using System;
> using System.Data;
> using Mono.Data.SybaseClient;
> class MainClass
> {
> public static void Main(string[] args)
> {
> string constring = "Server=X.X.X.X,11021;Database=security;User
> ID=XXXX;Password=XXXX";
> IDbConnection dbcon = new SybaseConnection(constring);
> dbcon.Open();
> IDbCommand dbcmd = dbcon.CreateCommand();
> string sql = "SELECT * from users";
> dbcmd.CommandText = sql;
> IDataReader reader = dbcmd.ExecuteReader();
> while (reader.Read()) {
> Console.WriteLine("Fullname = " + reader["fullname"].ToString());
> }
> reader.Close();
> dbcmd.Dispose();
> dbcon.Close();
> }
> }
>
> dbcon.Open() works, but it fails at dbcmd.ExecuteReader() with this
> error:
>
> Unhandled Exception: System.NullReferenceException: Object reference
> not set to an instance of an object
> at Mono.Data.SybaseClient.SybaseDataReader.GetSchemaTable ()
> [0x00000] at (wrapper remoting-invoke-with-check)
> Mono.Data.SybaseClient.SybaseDataReader:GetSchemaTable ()
> at Mono.Data.SybaseClient.SybaseDataReader.NextResult () [0x00000]
> at (wrapper remoting-invoke-with-check)
> Mono.Data.SybaseClient.SybaseDataReader:NextResult ()
> at Mono.Data.SybaseClient.SybaseDataReader..ctor
> (Mono.Data.SybaseClient.SybaseCommand command) [0x00000]
> at (wrapper remoting-invoke-with-check)
> Mono.Data.SybaseClient.SybaseDataReader:.ctor
> (Mono.Data.SybaseClient.SybaseCommand)
> at Mono.Data.SybaseClient.SybaseCommand.ExecuteReader
> (CommandBehavior behavior) [0x00000]
> at Mono.Data.SybaseClient.SybaseCommand.ExecuteReader () [0x00000]
> at
> Mono.Data.SybaseClient.SybaseCommand.System.Data.IDbCommand.ExecuteReader
> () [0x00000]
> at MainClass.Main (System.String[] args) [0x00027] in
> /home/luser/Projects/TestSybaseCli/TestSybaseCli/Main.cs:19
>
>
> If I in the project options set the runtime version to 1.1 the
> program works as expected, it fails when set to 2.0 and 3.5.
>
> Here's all the monopackages I have installed:
> ...
> ii libmono-data-tds1.0-cil 2.0.1-6
>
> ii libmono-data-tds2.0-cil 2.0.1-6
>
> ii libmono-data1.0-cil 2.0.1-6
>
> ii libmono-data2.0-cil 2.0.1-6
>
> ...
> ii libmono-system-data1.0-cil 2.0.1-6
>
> ii libmono-system-data2.0-cil 2.0.1-6
>
Alright, so the versions match now and the issue persists. I am
forwarding this report to upstream.
>
> Best Regards
> Tobias Glenstrup
--
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