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- Why do we have to use @Modifying annotation for queries in Data Jpa?
CAUTION! Using @Modifying(clearAutomatically=true) will drop any pending updates on the managed entities in the persistence context spring states the following : Doing so triggers the query annotated to the method as an updating query instead of selecting one As the EntityManager might contain outdated entities after the execution of the modifying query, we do not automatically clear it (see
- java - Do we need both @Transactional and @Modifying annotation in . . .
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
- spring - Can I skip writing flushAutomatically=true in Modifying . . .
For example, instead of @Modifying(flushAutomatically = true) Only @Modifying I do understand the main point of it - to flush all cache to DB before querying But after we write @Query, isn't JPQL
- java - Why do I have to use @Modifying with @Transactional in spring . . .
Whenever implementing data modifying logic using Query annotation (insert, update or delete) in JpaRepository, both @Transactional (not necessarily on the repository method) and @Modifying have to be used
- spring-data-jpa to insert using @Query @Modifying without using . . .
-1 @Query Usually used to Create custom User Query to fetch the value from Data Base @Query with @Modifying used to perform the update operation in database save method used to insert the new records or update the records present in session
- In Java, can you modify a List while iterating through it?
I understand that in Java a Collection lt;E gt; should not be modified while iterating through it, such as removing or adding elements But what about changing the elements in a List? For example,
- How to modify existing, unpushed commit messages?
I wrote the wrong thing in a commit message How can I change the message? The commit has not been pushed yet
- History of Present Illness: The Who, What, When, Where - AAPC
The History of Present Illness (HPI) is defined by location, quality, severity, duration, timing, context, modifying factors, associated signs and symptoms
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