Chapter 9 Working with Object-Oriented Models


Attribute mapping not defined

The attribute must be mapped to columns in the data source.

Manual correction Automatic correction
Define the mapping from the Mapping tab of the Class property sheet. (Attributes Mapping tab), or remove the data source Removes the data source from the Mapping For list in the class Mapping tab

For more information on O/R mapping, see section Understanding O/R mapping.

 


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