About refresh

81-90 of 93Refresh
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Optimistic locking: prevent version increment on entity collection attribute

delete any of the Readings from the DB. Also, refreshing or reading the Document from the DB
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Performance problem

. In our web application this behaviour gives aprox 10-13 s of refreshing a data table vs 2 second
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persists and update together ?

= entityManager.find(User.class,user.getGid()); if(usr2 != null) {     entityManager.refresh(obj2
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Query perfromance problem

ms Refreshing this page with any other column for index with @Index set on it, lowers this time do 1
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Some details about db behavior

will be updated to reference a null value automatically on the next time it is loaded or refreshed from
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Spring Data JPA

.AbstractApplicationContext.refresh(AbstractApplicationContext.java:464) at org.springframework.web.context
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Spring Data JPA - PersistenceException thrown

(AbstractApplicationContext.java:757) at org.springframework.context.support.AbstractApplicationContext.refresh
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Update Entity references if we change the type of an entity

to detect that the reference is 'broken' and then try to refresh the reference.   A one file example
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Updating Entities

using clear after an UPDATE query and before retrieval or a specific object using refresh, and disable
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javax.persistence.PersistenceException

refreshed the workspace and cleaned then project. Thanks for your help.   cmahony cmahony