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Java Persistence API (JPA) Extensions Reference for EclipseLink, Release 2.4
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refresh

Use eclipselink.refresh to specify whether or not to update the EclipseLink session cache with objects returned by the query.


Values

Table 4-36 describes this query hint's valid values.

Table 4-36 Valid Values for eclipselink.refresh

Value Description

FALSE

Refresh the cache.

FALSE

(Default) Do not refresh the cache.



Examples

Example 4-73 shows how to use this hint in a JPA query.

Example 4-73 Using refresh in a JPA Query

import org.eclipse.persistence.config.HintValues;
 import org.eclipse.persistence.config.QueryHints;
 query.setHint(QueryHints.REFRESH, HintValues.TRUE);

Example 4-74 shows how to use this hint with the @QueryHint annotation.

Example 4-74 Using refresh in a @QueryHint Annotation

import org.eclipse.persistence.config.HintValues;
 import org.eclipse.persistence.config.QueryHints;
 @QueryHint(name=QueryHints.REFRESH, value=HintValues.TRUE);


See Also

For more information, see:

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