About PESSIMISTIC_WRITE

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Manual
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Chapter 1 - Quick Tour

This chapter demonstrates basic ObjectDB and JPA concepts by introducing a simple example program. After reading this chapter you should be able to write basic programs that create, open and close ObjectDB databases and perform basic CRUD operations (Create/Store, Retrieve, Update and Delete
Result
3

ObjectDB - Object Database for Java (JPA/JDO) [2017-10-18]

relational databases, JDBC, drivers, tables, records, ORM tools and mapping - start writing more effective
Result
3

ObjectDB Web Site - Terms and Conditions of Use [2016-09-20]

a ObjectDB Software authorized representative has been notified orally or in writing of the possibility
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3

ObjectDB Web Site - Terms and Conditions of Use

a ObjectDB Software authorized representative has been notified orally or in writing of the possibility
Result
3

ObjectDB - Object Database for Java (JPA/JDO) [2018-10-30]

relational databases, JDBC, drivers, tables, records, ORM tools and mapping - start writing more effective
Result
3

ObjectDB - Object Database for Java (JPA/JDO) [2018-11-03]

relational databases, JDBC, drivers, tables, records, ORM tools and mapping - start writing more effective
Result
3

ObjectDB - Object Database for Java (JPA/JDO)

relational databases, JDBC, drivers, tables, records, ORM tools and mapping - start writing more effective
JPA Doc
3

javax.persistence.PessimisticLockScope

property for pessimistic locking. This property may be passed as an argument to the methods ... the default behavior for pessimistic locking. This value defines the default behavior for pessimistic
JPA Doc
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refresh(entity, lockMode)

, and lock it with respect to given lock mode type. If the lock mode type is pessimistic and the entity ... PessimisticLockException - if pessimistic locking fails and the transaction is rolled back LockTimeoutException - if pessimistic locking fails and only the statement is rolled back PersistenceException - if an unsupported lock call is made Since: JPA 2.0
JPA Doc
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refresh(entity, lockMode, properties)

properties. If the lock mode type is pessimistic and the entity instance is found ... - if pessimistic locking fails and the transaction is rolled back LockTimeoutException - if pessimistic locking fails and only the statement is rolled back PersistenceException - if an unsupported lock call is made Since: JPA 2.0