Package org.eclipse.persistence.config
Class BatchWriting
- java.lang.Object
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- org.eclipse.persistence.config.BatchWriting
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public class BatchWriting extends 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
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Constructor Summary
Constructors Constructor Description BatchWriting()
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Field Detail
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None
public static final String None
- See Also:
- Constant Field Values
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JDBC
public static final String JDBC
- See Also:
- Constant Field Values
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Buffered
public static final String Buffered
- See Also:
- Constant Field Values
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OracleJDBC
public static final String OracleJDBC
- See Also:
- Constant Field Values
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DEFAULT
public static final String DEFAULT
- See Also:
- Constant Field Values
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