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1-9 of 9 resultsSetting and Tuning of JPA Queries. Therefore, when performance is important, this issue has to be considered. Lock Mode ( setLockMode ) ObjectDB uses ... adds support for pessimistic locking . The setLockMode method sets a lock mode that has to be applied ... a pessimistic WRITE lock on all the result objects: List results = query. setLockMode | |
Query.setLockMode(lockMode) - JPA Method JPA Method in javax.persistence.Query Query setLockMode ( LockModeType lockMode ) Set the lock mode type to be used for the query execution. Parameters: lockMode - lock mode Return: the same query instance Throws: IllegalStateException - if the query is found not to be a Java | |
TypedQuery.setLockMode(lockMode) - JPA Method JPA Method in javax.persistence.TypedQuery TypedQuery setLockMode ( LockModeType lockMode ) Set the lock mode type to be used for the query execution. Parameters: lockMode - lock mode Return: the same query instance Throws: IllegalStateException - if the query is found not | |
JPA Named Queries for the setLockMode and setHint methods. Every @NamedQuery annotation is attached | |
javax.persistence.LockModeType. setLockMode () or TypedQuery. setLockMode () method. Lock modes can be used to specify either optimistic or | |
javax.persistence.Query is not valid for the implementation Since: JPA 1.0 Query setLockMode ( LockModeType lockMode | |
javax.persistence.TypedQuery for the implementation Since: JPA 2.0 TypedQuery setLockMode ( LockModeType lockMode) Set the lock | |
javax.persistence.StoredProcedureQuery - if the second argument is not valid for the implementation Since: JPA 2.1 Query setLockMode | |
Duplicate Entity class names causes Exception in Query.CheckCacheThenDatabase); /* q. setLockMode (LockModeType.OPTIMISTIC); */ try { java.lang.Object r = q.getSingleResult |