public int DeleteTest(int id) { int result = 0; try { result = _test_object.DeleteTest(id); if (result > 0) { return(result); } else { throw new OASCustomException("Operation failed."); } } catch (SqlException sqlex) { log.Error(sqlex); } catch (OASCustomException customex) { log.Error(customex.Message); } catch (Exception ex) { log.Error(ex.Message); } return(result); }