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javax.persistence.SecondaryTables

javax.persistence Annotation SecondaryTables Target: Classes Specifies multiple secondary tables for an entity. Example 1: Multiple secondary tables assuming primary key columns are named the same in ... { ... } Example 2: Multiple secondary tables with differently named primary key columns. @Entity
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javax.jdo.JDODataStoreException

[] getNestedExceptions() The exception may have been caused by multiple exceptions in the runtime. The exception may have been caused by multiple exceptions in the runtime. If multiple objects caused the problem, each
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javax.jdo.JDOFatalDataStoreException

Throwable[] getNestedExceptions() The exception may have been caused by multiple exceptions in the runtime. The exception may have been caused by multiple exceptions in the runtime. If multiple objects
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javax.jdo.annotations.Persistent

multiple columns to the same member, for example relationships with multiple column foreign keys
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javax.jdo.annotations.Key

. Types of the keys. This can be determined if using JDK1.5 generics but is required otherwise. Multiple types can be specified if the implementation supports multiple types. Returns: the types of keys
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getNestedExceptions()

Method javax.jdo.JDOException Throwable[] getNestedExceptions() The exception may have been caused by multiple exceptions in the runtime. If multiple objects caused the problem, each failed object will have its own Exception. Returns: the nested Throwable array. Since: JDO 1.0
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javax.jdo.annotations.Value

of the values. This can be determined if using JDK1.5 generics but is required otherwise. Multiple types can be specified if the implementation supports multiple types. Returns: the types of values Default
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Value.types

Annotation Element javax.jdo.annotations.Value Class[] types Types of the values. This can be determined if using JDK1.5 generics but is required otherwise. Multiple types can be specified if the implementation supports multiple types. Returns: the types of values Default value: {} Since: JDO 2.1
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Key.types

Annotation Element javax.jdo.annotations.Key Class[] types Types of the keys. This can be determined if using JDK1.5 generics but is required otherwise. Multiple types can be specified if the implementation supports multiple types. Returns: the types of keys Default value: {} Since: JDO 2.1
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javax.jdo.annotations.Element

if using JDK1.5 generics but is required otherwise. Multiple types can be specified if the implementation supports multiple types. Returns: the types of elements Default value: {} Since: JDO 2.1 String

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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