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17

Date field Index is corrupted due to time change

is very basic, simple (I guess): We create a 1G DB file when the application starts for the fist time ... (DefaultButtonModel.java:259)         at javax.swing.plaf.basic.BasicButtonListener.mouseReleased ... ; import javax.jdo.annotations.Indices; import javax.persistence.Basic; import javax.persistence
3

javax.persistence.criteria.PluralJoin

- if invoked on a path that corresponds to a basic type IllegalArgumentException - if attribute
3

javax.persistence.MapKeyClass

javax.persistence Annotation MapKeyClass Target: Fields (including property get methods) Specifies the type of the map key for associations of type java.util.Map. The map key can be a basic type, an embeddable class, or an entity. If the map is specified using Java generics, the MapKeyClass
3

Best practise loading big data

MyValue { @Basic boolean flag; @Basic String stringValue; } The number of MyStep elements ... { @Basic boolean flag; @Basic String stringValue; } btc_es BTC EmbeddedSystems Hello, sorry ... by eager / lazy setting. There may be other reasons. If you could post a simple basic test case
3

javax.persistence.criteria.ListJoin

that corresponds to a basic type IllegalArgumentException - if attribute of the given name does not
3

javax.persistence.MapKeyEnumerated

javax.persistence Annotation MapKeyEnumerated Target: Fields (including property get methods) Specifies the enum type for a map key whose basic type is an enumerated type. The MapKeyEnumerated annotation can be applied to an element collection or relationship of type java.util.Map, in conjunction
3

javax.persistence.criteria.From

attribute Throws: IllegalStateException - if invoked on a path that corresponds to a basic type
3

javax.persistence.metamodel.BasicType

javax.persistence.metamodel Interface BasicType<X> Superinterfaces: Type<X> Instances of the type BasicType represent basic types (including temporal and enumerated types). Since: JPA 2.0 Class<X> getJavaType() Return the represented Java type. Return the represented Java type. Returns: Java type
3

javax.persistence.criteria.Path

on a path that corresponds to a basic type IllegalArgumentException - if attribute of the given name
0

FetchGroup.MULTIVALUED

Static Field javax.jdo.FetchGroup String MULTIVALUED For use with addCategory and removeCategory calls. This category includes members of all multi-valued types, including Collection, array, and Map types of basic and relationship types. Since: JDO 2.2

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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