58 words
setLockMode(lockMode) - JPA Query's method
Methodjavax.persistence.Query
Query setLockMode(
LockModeType lockMode
)
Set the lock mode type to be used for the query execution.
- Parameters:
lockMode- lock mode
- Returns:
- the same query instance
- Throws:
IllegalStateException- if the query is found not to be a Java Persistence query language SELECT query or a Criteria API query
- Since:
- JPA 2.0
This documentation page is derived (with some adjustments) from the open source JPA 2 RI (EclipseLink)
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
Object Relational Mapping (ORM) JPA 2 providers include Hibernate, EclipseLink, TopLink, OpenJPA and DataNucleus.
Object DB is not an ORM JPA implementation but an Object Database for Java with built in JPA 2 support.
Which JPA is Faster?
See a comparison of Hibernate, EclipseLink, OpenJPA, DataNucleus, MySQL, PostgreSQL, Derby, HSQLDB, DB4O by Versant, H2 Database, SQLite and ObjectDB
in the JPA Benchmark.
