Use eclipselink.jdbc.property
to pass JDBC driver-specific connection properties to EclipseLink.
Usage
Append the JDBC driver specific property name to this property prefix.
Examples
Example 5-44 Using jdbc.property in persistence.xml
<property name="eclipselink.jdbc.property.defaultRowPrefetch" value="25"/>
See Also
For more information, see:
"Using EclipseLink with the Oracle Database" in Solutions Guide for EclispeLink
"Introduction to Data Access" in Understanding EclipseLink