Class DataError

              object --+                        
                       |                        
exceptions.BaseException --+                    
                           |                    
        exceptions.Exception --+                
                               |                
        exceptions.StandardError --+            
                                   |            
                          MySQLError --+        
                                       |        
                                   Error --+    
                                           |    
                               DatabaseError --+
                                               |
                                              DataError

Exception raised for errors that are due to problems with the processed data like division by zero, numeric value out of range, etc.