Package org.eclipse.persistence.config

Class BatchWriting

  • public class BatchWriting
extends java.lang.Object
    Specify the use of batch writing to optimize transactions with multiple writes, by default batch writing is not used. Batch writing allows multiple heterogeneous dynamic SQL statements to be sent to the database as a single execution, or multiple homogeneous parameterized SQL statements to be executed as a single batch execution.

    Note that not all JDBC drivers, or databases support batch writing.

    JPA persistence property Usage:

    properties.add(PersistenceUnitProperties.BATCH_WRITING, BatchWriting.JDBC);

    Property values are case-insensitive

    • JDBC - JDBC batch API's are used (dynamic, or parameterized).
    • Bufferred - dynamic SQL is concatenated into a batch SQL string.
    • Oracle-JDBC - Oracle JDBC batch API's are used (allows row count to be returned for optimistic locking).
    • <custom-class> - A custom class that extends the BatchWritingMechanism class.
    See Also:
    BatchWritingMechanism

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String Buffered  
      static java.lang.String DEFAULT  
      static java.lang.String JDBC  
      static java.lang.String None  
      static java.lang.String OracleJDBC  

    • Constructor Summary

      Constructors 
      Constructor Description
      BatchWriting()  

    • Method Summary

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait