Easiest way is to create a view on top of the table which you are trying to import(more than 64chars) and import that view into the data services.
Syntax for creating view : Create view View_name as select * from Old_table_name
Easiest way is to create a view on top of the table which you are trying to import(more than 64chars) and import that view into the data services.
Syntax for creating view : Create view View_name as select * from Old_table_name