To maintain the data type mapping sets, select Tools > Data Type Mappings > Maintain Data Type Mappings.
The Maintain Data Type Mapping Sets window is displayed.
Select a data type mapping set from the Data Type Mapping Sets list.
In the list of standard files, only the files relevant to the database that you are working on is displayed.
To create a data type mapping set, refer to Creating a New Data Type Mapping Set
To copy a data type mapping set, refer to Copying a Data Type Mapping Set
To edit a data type mapping set, refer to Editing a Data Type Mapping Set
To delete a data type mapping set, refer to Deleting a Data Type Mapping Set