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147

TransactionRequiredException()

Constructor javax.persistence.TransactionRequiredException TransactionRequiredException() Constructs a new TransactionRequiredException exception with null as its detail message. Since: JPA 1.0
147

TransactionRequiredException(message)

Constructor javax.persistence.TransactionRequiredException TransactionRequiredException( String message ) Constructs a new TransactionRequiredException exception with the specified detail message. Parameters: message - the detail message. Since: JPA 1.0
113

javax.persistence.TransactionRequiredException

javax.persistence Exception TransactionRequiredException java.lang.Object java.lang ... .persistence.PersistenceException javax.persistence.TransactionRequiredException ... but is not active. Since: JPA 1.0 TransactionRequiredException() Constructs a new
22

javax.persistence.EntityManager

for that entity's primary key or is null TransactionRequiredException - if there is no transaction and a lock ... a valid type for that entity's primary key or is null TransactionRequiredException ... to the underlying database. Throws: TransactionRequiredException - if there is no transaction PersistenceException
19

Storing JPA Entity Objects

field values). A TransactionRequiredException is thrown if there is no active transaction when persist
19

Detached Entity Objects

class or it is a removed entity. A TransactionRequiredException is thrown if there is no active
19

DELETE Queries in JPA/JPQL

(); A TransactionRequiredException is thrown if no transaction is active. On success - the executeUpdate method returns
19

Deleting JPA Entity Objects

. A TransactionRequiredException is thrown if there is no active transaction when remove is called because operations that modify
19

Running JPA Queries

("UPDATE Country SET area = 0").executeUpdate(); A TransactionRequiredException is thrown
2

javax.jdo.JDOEntityManager

TransactionRequiredException - if there is no transaction and a lock mode other than NONE is specified ... : TransactionRequiredException - if there is no transaction IllegalArgumentException - if the instance is not a managed entity ... transaction. Throws: TransactionRequiredException - if there is no transaction Since: JPA 1.0 void

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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