Web Reference: 1 When you use only @Query annotation,you should use select queries However you @Modifying annotation you can use insert,delete,update queries above the method. Jan 18, 2018 · Yes you need @Transactional when modifying data even with @Modifying that is only an annotation to let Spring Data know you have a @Query that changes stuff. The @Transactional marks the start AND end of a transaction. If you put it in your service layer everything called from within a single method participates in the same transaction. Jan 15, 2021 · AFAIK @Modifying is there to take care of persistence context cleanup in case of INSERT/UPDATE/DELETE queries specified in @Query annotation. But what is pure @Modifying good for? According to this...
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