/// <summary>
        /// 
        /// </summary>
        public DBTransactionManager(string _connectionKey)
        {
            //Cria uma conexao na base padrão do AppSettings (Web.config)
            dbConnectionProvider = new DBConnectionProvider();
            dbConnection = dbConnectionProvider.GetConnection(_connectionKey);

            //Cria o objeto command a partir do tipo do Provider do AppSettings (Web.config)
            factory = DBConnectionProvider.GetDbFactory();
            command = factory.CreateCommand();
        }
 /// <summary>
 /// 
 /// </summary>
 public DBInstance()
 {
     //Cria uma conexao na base padrão do AppSettings (Web.config)
     this.dbConnectionProvider = new DBConnectionProvider();
 }