How To Fetch DTO Via SqlResultSetMapping And NamedNativeQuery
Description: Fetching more data than needed is prone to performance penalities. Using DTO allows us to extract only the needed data. In this application we rely on SqlResultSetMapping, NamedNativeQuery and EntityManager.
Key points:
- use
SqlResultSetMapping,NamedNativeQueryandEntityManager - for using Spring Data Projections check this item
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