A SQL Management Console for MSSQL 2000 & 2005, MySQL 5.0,...

using System;
using System.Collections.Generic;
using System.Text;
using System.Data.Common;
using System.Data.SqlClient;
using System.Data;

namespace SQLMgtConsole
{
    class DBFactory
    { 
        // Provider Independent Code for .NET Framework Data Providers
        public DataTable fnExecDBCommonQuery(string strDBProvider, DbConnection dbcConnection,
                                                string strtQueryString, ref Exception exErrHandle)
        {
            DataTable dtResult = new DataTable();
            try
            {
                if (dbcConnection != null && !strDBProvider.Trim().Equals(""))
                {
                    dbcConnection.Open();
                    // You can specify the provider here. Because it is a string,
                    // it could also be a variable that comes from a config file: 
                    DbProviderFactory dataFactory = DbProviderFactories.GetFactory(strDBProvider);
                    DbDataAdapter da = dataFactory.CreateDataAdapter();
                    da.SelectCommand = dbcConnection.CreateCommand();
                    da.SelectCommand.CommandText = strtQueryString;

                    // Fill the DataTable and bind the DataGrid 
                    da.Fill(dtResult);
                    exErrHandle = null;
                }
            }
            catch (SqlException sqlEx)
            {
                Console.WriteLine("sqlEx : " + sqlEx.Message + Environment.NewLine + sqlEx.StackTrace);
                exErrHandle = (Exception)sqlEx;
                dtResult = null;
            }
            catch (Exception ex)
            {
                Console.WriteLine("Ex : " + ex.Message + Environment.NewLine + ex.StackTrace);
                exErrHandle = ex;
                dtResult = null;
            }
            finally
            {
                if (dbcConnection != null)
                    dbcConnection.Close();
            }
            return dtResult;
        }
    }
}