public void xxx()
        {
            var oTestConcurrenceDto = new TestConcurrenceDto();

            oTestConcurrenceDto.Value = Guid.NewGuid();
            new TestConcurrenceDal().AddTestConcurrence(oTestConcurrenceDto);
        }
        public void AddTestConcurrence(TestConcurrenceDto oTestConcurrenceDto)
        {
            try
            {
                using (var ctx = new DatabaseContext())
                {
                    var TestConcurrenceId = new Common.Utils().GetPrimaryKey(1, 1000, "TT");

                    oTestConcurrenceDto.TestConcurrenceId = TestConcurrenceId;
                    oTestConcurrenceDto.Value             = oTestConcurrenceDto.Value;

                    ctx.TestConcurrenc.Add(oTestConcurrenceDto);
                    ctx.SaveChanges();
                }
            }
            catch (Exception ex)
            {
                AddTestConcurrence(oTestConcurrenceDto);
            }
        }