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C#C
C#•3y ago•
5 replies
Monolith

❔ Error while trying to connect to MySql using MySql .Data

While trying to connect to maria db using mysql.data i get this error:

Unhandled task exception:
Unhandled task exception:

System.IndexOutOfRangeException: Index was outside the bounds of the array.
System.IndexOutOfRangeException: Index was outside the bounds of the array.

at System.Diagnostics.TraceInternal.get_AppName () [0x0000e] in <e804fc8285a9419784599893ed028695>:0
at System.Diagnostics.TraceInternal.get_AppName () [0x0000e] in <e804fc8285a9419784599893ed028695>:0

at System.Diagnostics.TraceInternal.TraceEvent (System.Diagnostics.TraceEventType eventType, System.Int32 id, System.String format, System.Object[] args) [0x0003d] in <e804fc8285a9419784599893ed028695>:0
at System.Diagnostics.TraceInternal.TraceEvent (System.Diagnostics.TraceEventType eventType, System.Int32 id, System.String format, System.Object[] args) [0x0003d] in <e804fc8285a9419784599893ed028695>:0

at System.Diagnostics.Trace.TraceError (System.String message) [0x00000] in <e804fc8285a9419784599893ed028695>:0
at System.Diagnostics.Trace.TraceError (System.String message) [0x00000] in <e804fc8285a9419784599893ed028695>:0

at MySql.Data.MySqlClient.MySqlTrace.LogError (System.Int32 id, System.String msg) [0x00026] in <89b4d3936e0b4e49b8d299ddbfe7933d>:0 [  script:LLL_CORE_CS]   at MySql.Data.MySqlClient.MySqlPool.TryToGetDriver () [0x0002e] in <89b4d3936e0b4e49b8d299ddbfe7933d>:0
at MySql.Data.MySqlClient.MySqlTrace.LogError (System.Int32 id, System.String msg) [0x00026] in <89b4d3936e0b4e49b8d299ddbfe7933d>:0 [  script:LLL_CORE_CS]   at MySql.Data.MySqlClient.MySqlPool.TryToGetDriver () [0x0002e] in <89b4d3936e0b4e49b8d299ddbfe7933d>:0

at MySql.Data.MySqlClient.MySqlPool.GetConnection () [0x0001c] in <89b4d3936e0b4e49b8d299ddbfe7933d>:0
at MySql.Data.MySqlClient.MySqlPool.GetConnection () [0x0001c] in <89b4d3936e0b4e49b8d299ddbfe7933d>:0

at MySql.Data.MySqlClient.MySqlConnection.Open () [0x00245] in <89b4d3936e0b4e49b8d299ddbfe7933d>:0
at MySql.Data.MySqlClient.MySqlConnection.Open () [0x00245] in <89b4d3936e0b4e49b8d299ddbfe7933d>:0

at TestDB.Class1.DBTESTAsync () [0x0002f] in C:\Users\Maurice\source\repos\TestDB\TestDB\Class1.cs:22
at TestDB.Class1.DBTESTAsync () [0x0002f] in C:\Users\Maurice\source\repos\TestDB\TestDB\Class1.cs:22

Recreating Infos:
Builder: dotnet on Debian 10.13
Builder: dotnet on Debian 10.13

Code:
using System;
using System;

using System.Threading.Tasks;
using System.Threading.Tasks;

using MySql.Data.MySqlClient;
using MySql.Data.MySqlClient;


namespace TEST.Server
namespace TEST.Server

{
{

public class ServerMain
public class ServerMain

{
{

    public static void DBTEST()
    public static void DBTEST()

    {
    {

         var connString = "server=localhost;user=NAME;
         var connString = "server=localhost;user=NAME;

                            database=NAME;port=3306;password=***";
                            database=NAME;port=3306;password=***";

         MySqlConnection conn = new MySqlConnection(connString);
         MySqlConnection conn = new MySqlConnection(connString);

         try
         try

         {
         {

               Console.WriteLine("Connecting to MySQL...");
               Console.WriteLine("Connecting to MySQL...");

               conn.Open();
               conn.Open();

         }
         }

         catch (Exception ex)
         catch (Exception ex)

         {
         {

               Console.WriteLine(ex.ToString());
               Console.WriteLine(ex.ToString());

         }
         }

    }
    }

    public ServerMain()
    public ServerMain()

    {
    {

          DBTEST();
          DBTEST();

    }
    }

}
}

}
}
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