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How to use JOIN FETCH?

relationship will need to be retrieved both eagerly and lazily in different queries. package testing
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IN operator syntax

OF operator. Thanks. Marta     package test; import java.util.*; import javax.persistence.*; public
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Index on map key

Is there a way to create an Index with @Index on the key of a map? Indexes on map keys as well as queries on map keys are currently not supported. But as a workaround you can use a collection of embedded objects, as demonstrated below: package test; import java.util.*; import javax.jdo
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Internal exception when updating date filed (TemporalType.DATE)

) ... 1 more   Best regards, Alexander. Exapmle source:   package odbdatebugtestcase; import
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Is it possible to remove parent/child entities without refresh?

? package example; import java.io.File; import java.util.HashMap; import java.util.Map; import javax
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Iterating over large result set

can use cursors. With some JDBC drivers there is a hint, that driver should fetch data in packages
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Java 6/7 Performance Comparison

which is just based on the tutorial and the output for it. I've packaged the class into a jar file
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JDO support vs JPA

Hi, I am about to update the JDO metadata in the package.jdo files after moving from ObjectDB 1 to 2. However I found that there is no complete description or guide how the XML metadata should look in version 2. I found only small fragments of attributes in the description of JDO Annotations
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JPA Composite Key make Object Db throws "Unexpected exception (Error 990)"

embedded Id ) key with an enum type. Here is the code : package test; import java.util.*; import
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JPA JPQL WHERE clause for IN :variable not working if variable is a list of Enums

bug ?   Thanks Just tried the following code and it seems to work: package test; import java